Finding the Fourth Proportional to 10,373,053.30, 15,540,917.55 and 8,880,061.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,373,053.30 : 15,540,917.55 = 8,880,061.30 : x
2. Step 2: Convert to fraction form
   10,373,053.30/15,540,917.55 = 8,880,061.30/x
3. Step 3: Cross multiply
   10,373,053.30x = 15,540,917.55 × 8,880,061.30
4. Step 4: Simplify right side
   10,373,053.30x = 138,004,300,502,245.83
5. Step 5: Solve for x
   x = 138,004,300,502,245.83/10,373,053.30
6. Step 6: Final answer
   x = 13,304,115.63