Finding the Fourth Proportional to 10,976,314.88, 15,152,579.84 and 7,715,924.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,976,314.88 : 15,152,579.84 = 7,715,924.48 : x
2. Step 2: Convert to fraction form
   10,976,314.88/15,152,579.84 = 7,715,924.48/x
3. Step 3: Cross multiply
   10,976,314.88x = 15,152,579.84 × 7,715,924.48
4. Step 4: Simplify right side
   10,976,314.88x = 116,916,161,722,610.48
5. Step 5: Solve for x
   x = 116,916,161,722,610.48/10,976,314.88
6. Step 6: Final answer
   x = 10,651,677.09