Finding the Fourth Proportional to 2,495,872.72, 3,744,222.96 and 876,221.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495,872.72 : 3,744,222.96 = 876,221.20 : x
2. Step 2: Convert to fraction form
   2,495,872.72/3,744,222.96 = 876,221.20/x
3. Step 3: Cross multiply
   2,495,872.72x = 3,744,222.96 × 876,221.20
4. Step 4: Simplify right side
   2,495,872.72x = 3,280,767,535,078.75
5. Step 5: Solve for x
   x = 3,280,767,535,078.75/2,495,872.72
6. Step 6: Final answer
   x = 1,314,477.10