Finding the Fourth Proportional to 72,410.92, 108,474.97 and 34,406.10

Step by Step Solution

1. Step 1: Write the proportion equation
   72,410.92 : 108,474.97 = 34,406.10 : x
2. Step 2: Convert to fraction form
   72,410.92/108,474.97 = 34,406.10/x
3. Step 3: Cross multiply
   72,410.92x = 108,474.97 × 34,406.10
4. Step 4: Simplify right side
   72,410.92x = 3,732,200,665.32
5. Step 5: Solve for x
   x = 3,732,200,665.32/72,410.92
6. Step 6: Final answer
   x = 51,541.96