Finding the Fourth Proportional to 91,711.56, 137,567.88 and 41,756.72

Step by Step Solution

1. Step 1: Write the proportion equation
   91,711.56 : 137,567.88 = 41,756.72 : x
2. Step 2: Convert to fraction form
   91,711.56/137,567.88 = 41,756.72/x
3. Step 3: Cross multiply
   91,711.56x = 137,567.88 × 41,756.72
4. Step 4: Simplify right side
   91,711.56x = 5,744,383,446.15
5. Step 5: Solve for x
   x = 5,744,383,446.15/91,711.56
6. Step 6: Final answer
   x = 62,635.33