Finding the Fourth Proportional to 11,787,053.88, 17,680,585.72 and 5,302,555.08

Step by Step Solution

1. Step 1: Write the proportion equation
   11,787,053.88 : 17,680,585.72 = 5,302,555.08 : x
2. Step 2: Convert to fraction form
   11,787,053.88/17,680,585.72 = 5,302,555.08/x
3. Step 3: Cross multiply
   11,787,053.88x = 17,680,585.72 × 5,302,555.08
4. Step 4: Simplify right side
   11,787,053.88x = 93,752,279,567,287.45
5. Step 5: Solve for x
   x = 93,752,279,567,287.45/11,787,053.88
6. Step 6: Final answer
   x = 7,953,834.82