Finding the Fourth Proportional to 91,818.37, 137,750.72 and 44,456.15

Step by Step Solution

1. Step 1: Write the proportion equation
   91,818.37 : 137,750.72 = 44,456.15 : x
2. Step 2: Convert to fraction form
   91,818.37/137,750.72 = 44,456.15/x
3. Step 3: Cross multiply
   91,818.37x = 137,750.72 × 44,456.15
4. Step 4: Simplify right side
   91,818.37x = 6,123,866,793.02
5. Step 5: Solve for x
   x = 6,123,866,793.02/91,818.37
6. Step 6: Final answer
   x = 66,695.44