Finding the Fourth Proportional to 91,756.54, 137,648.49 and 32,587.24

Step by Step Solution

1. Step 1: Write the proportion equation
   91,756.54 : 137,648.49 = 32,587.24 : x
2. Step 2: Convert to fraction form
   91,756.54/137,648.49 = 32,587.24/x
3. Step 3: Cross multiply
   91,756.54x = 137,648.49 × 32,587.24
4. Step 4: Simplify right side
   91,756.54x = 4,485,584,379.27
5. Step 5: Solve for x
   x = 4,485,584,379.27/91,756.54
6. Step 6: Final answer
   x = 48,885.72