Finding the Fourth Proportional to 72,247.30, 108,356.55 and 34,807.30

Step by Step Solution

1. Step 1: Write the proportion equation
   72,247.30 : 108,356.55 = 34,807.30 : x
2. Step 2: Convert to fraction form
   72,247.30/108,356.55 = 34,807.30/x
3. Step 3: Cross multiply
   72,247.30x = 108,356.55 × 34,807.30
4. Step 4: Simplify right side
   72,247.30x = 3,771,598,942.82
5. Step 5: Solve for x
   x = 3,771,598,942.82/72,247.30
6. Step 6: Final answer
   x = 52,204.01