Finding the Fourth Proportional to 72,533.88, 108,713.34 and 37,454.40

Step by Step Solution

1. Step 1: Write the proportion equation
   72,533.88 : 108,713.34 = 37,454.40 : x
2. Step 2: Convert to fraction form
   72,533.88/108,713.34 = 37,454.40/x
3. Step 3: Cross multiply
   72,533.88x = 108,713.34 × 37,454.40
4. Step 4: Simplify right side
   72,533.88x = 4,071,792,921.70
5. Step 5: Solve for x
   x = 4,071,792,921.70/72,533.88
6. Step 6: Final answer
   x = 56,136.43