Finding the Fourth Proportional to 72,429.95, 108,648.29 and 37,437.95

Step by Step Solution

1. Step 1: Write the proportion equation
   72,429.95 : 108,648.29 = 37,437.95 : x
2. Step 2: Convert to fraction form
   72,429.95/108,648.29 = 37,437.95/x
3. Step 3: Cross multiply
   72,429.95x = 108,648.29 × 37,437.95
4. Step 4: Simplify right side
   72,429.95x = 4,067,569,248.61
5. Step 5: Solve for x
   x = 4,067,569,248.61/72,429.95
6. Step 6: Final answer
   x = 56,158.66