Finding the Fourth Proportional to 1,096,823.72, 1,513,693.88 and 613,433.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096,823.72 : 1,513,693.88 = 613,433.86 : x
2. Step 2: Convert to fraction form
   1,096,823.72/1,513,693.88 = 613,433.86/x
3. Step 3: Cross multiply
   1,096,823.72x = 1,513,693.88 × 613,433.86
4. Step 4: Simplify right side
   1,096,823.72x = 928,551,079,666.78
5. Step 5: Solve for x
   x = 928,551,079,666.78/1,096,823.72
6. Step 6: Final answer
   x = 846,581.87