Finding the Fourth Proportional to 10,276,747.72, 14,180,878.30 and 5,692,212.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,276,747.72 : 14,180,878.30 = 5,692,212.52 : x
2. Step 2: Convert to fraction form
   10,276,747.72/14,180,878.30 = 5,692,212.52/x
3. Step 3: Cross multiply
   10,276,747.72x = 14,180,878.30 × 5,692,212.52
4. Step 4: Simplify right side
   10,276,747.72x = 80,720,572,904,490.86
5. Step 5: Solve for x
   x = 80,720,572,904,490.86/10,276,747.72
6. Step 6: Final answer
   x = 7,854,680.79