Finding the Fourth Proportional to 72,374.88, 108,474.78 and 37,295.40

Step by Step Solution

1. Step 1: Write the proportion equation
   72,374.88 : 108,474.78 = 37,295.40 : x
2. Step 2: Convert to fraction form
   72,374.88/108,474.78 = 37,295.40/x
3. Step 3: Cross multiply
   72,374.88x = 108,474.78 × 37,295.40
4. Step 4: Simplify right side
   72,374.88x = 4,045,610,310.01
5. Step 5: Solve for x
   x = 4,045,610,310.01/72,374.88
6. Step 6: Final answer
   x = 55,897.99