Finding the Fourth Proportional to 104,285.73, 156,428.56 and 37,710.31

Step by Step Solution

1. Step 1: Write the proportion equation
   104,285.73 : 156,428.56 = 37,710.31 : x
2. Step 2: Convert to fraction form
   104,285.73/156,428.56 = 37,710.31/x
3. Step 3: Cross multiply
   104,285.73x = 156,428.56 × 37,710.31
4. Step 4: Simplify right side
   104,285.73x = 5,898,969,490.45
5. Step 5: Solve for x
   x = 5,898,969,490.45/104,285.73
6. Step 6: Final answer
   x = 56,565.45