Finding the Fourth Proportional to 9,468,387.88, 13,065,718.98 and 5,338,565.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,468,387.88 : 13,065,718.98 = 5,338,565.80 : x
2. Step 2: Convert to fraction form
   9,468,387.88/13,065,718.98 = 5,338,565.80/x
3. Step 3: Cross multiply
   9,468,387.88x = 13,065,718.98 × 5,338,565.80
4. Step 4: Simplify right side
   9,468,387.88x = 69,752,200,499,038.88
5. Step 5: Solve for x
   x = 69,752,200,499,038.88/9,468,387.88
6. Step 6: Final answer
   x = 7,366,850.77