Finding the Fourth Proportional to 574,321.30, 861,665.55 and 175,038.10

Step by Step Solution

1. Step 1: Write the proportion equation
   574,321.30 : 861,665.55 = 175,038.10 : x
2. Step 2: Convert to fraction form
   574,321.30/861,665.55 = 175,038.10/x
3. Step 3: Cross multiply
   574,321.30x = 861,665.55 × 175,038.10
4. Step 4: Simplify right side
   574,321.30x = 150,824,300,707.46
5. Step 5: Solve for x
   x = 150,824,300,707.46/574,321.30
6. Step 6: Final answer
   x = 262,613.11