Finding the Fourth Proportional to 342,158.28, 513,321.06 and 241,153.31

Step by Step Solution

1. Step 1: Write the proportion equation
   342,158.28 : 513,321.06 = 241,153.31 : x
2. Step 2: Convert to fraction form
   342,158.28/513,321.06 = 241,153.31/x
3. Step 3: Cross multiply
   342,158.28x = 513,321.06 × 241,153.31
4. Step 4: Simplify right side
   342,158.28x = 123,789,070,145.10
5. Step 5: Solve for x
   x = 123,789,070,145.10/342,158.28
6. Step 6: Final answer
   x = 361,788.91