Finding the Fourth Proportional to 11,428,196,449.56, 17,144,502,262.43 and 4,345,128,601.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,428,196,449.56 : 17,144,502,262.43 = 4,345,128,601.09 : x
2. Step 2: Convert to fraction form
   11,428,196,449.56/17,144,502,262.43 = 4,345,128,601.09/x
3. Step 3: Cross multiply
   11,428,196,449.56x = 17,144,502,262.43 × 4,345,128,601.09
4. Step 4: Simplify right side
   11,428,196,449.56x = 74,495,067,131,872,215,040
5. Step 5: Solve for x
   x = 74,495,067,131,872,215,040/11,428,196,449.56
6. Step 6: Final answer
   x = 6,518,532,251.41