Finding the Fourth Proportional to 10,976,294.50, 15,152,551.82 and 7,715,904.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,976,294.50 : 15,152,551.82 = 7,715,904.10 : x
2. Step 2: Convert to fraction form
   10,976,294.50/15,152,551.82 = 7,715,904.10/x
3. Step 3: Cross multiply
   10,976,294.50x = 15,152,551.82 × 7,715,904.10
4. Step 4: Simplify right side
   10,976,294.50x = 116,915,636,713,400.45
5. Step 5: Solve for x
   x = 116,915,636,713,400.45/10,976,294.50
6. Step 6: Final answer
   x = 10,651,649.03