Finding the Fourth Proportional to 2,096,957.72, 3,145,431.29 and 580,635.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096,957.72 : 3,145,431.29 = 580,635.59 : x
2. Step 2: Convert to fraction form
   2,096,957.72/3,145,431.29 = 580,635.59/x
3. Step 3: Cross multiply
   2,096,957.72x = 3,145,431.29 × 580,635.59
4. Step 4: Simplify right side
   2,096,957.72x = 1,826,349,349,970.43
5. Step 5: Solve for x
   x = 1,826,349,349,970.43/2,096,957.72
6. Step 6: Final answer
   x = 870,951.92