Finding the Fourth Proportional to 72,542.88, 108,581.04 and 37,434.72

Step by Step Solution

1. Step 1: Write the proportion equation
   72,542.88 : 108,581.04 = 37,434.72 : x
2. Step 2: Convert to fraction form
   72,542.88/108,581.04 = 37,434.72/x
3. Step 3: Cross multiply
   72,542.88x = 108,581.04 × 37,434.72
4. Step 4: Simplify right side
   72,542.88x = 4,064,700,829.71
5. Step 5: Solve for x
   x = 4,064,700,829.71/72,542.88
6. Step 6: Final answer
   x = 56,031.70