Finding the Fourth Proportional to 12,584,873,909,830, 17,366,941,168,326 and 7,029,279,448,729.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,584,873,909,830 : 17,366,941,168,326 = 7,029,279,448,729.50 : x
2. Step 2: Convert to fraction form
   12,584,873,909,830/17,366,941,168,326 = 7,029,279,448,729.50/x
3. Step 3: Cross multiply
   12,584,873,909,830x = 17,366,941,168,326 × 7,029,279,448,729.50
4. Step 4: Simplify right side
   12,584,873,909,830x = 122,077,082,641,808,240,314,155,008
5. Step 5: Solve for x
   x = 122,077,082,641,808,240,314,155,008/12,584,873,909,830
6. Step 6: Final answer
   x = 9,700,302,404,019.66