Finding the Fourth Proportional to 91,693.53, 137,494.92 and 32,520.33

Step by Step Solution

1. Step 1: Write the proportion equation
   91,693.53 : 137,494.92 = 32,520.33 : x
2. Step 2: Convert to fraction form
   91,693.53/137,494.92 = 32,520.33/x
3. Step 3: Cross multiply
   91,693.53x = 137,494.92 × 32,520.33
4. Step 4: Simplify right side
   91,693.53x = 4,471,380,171.72
5. Step 5: Solve for x
   x = 4,471,380,171.72/91,693.53
6. Step 6: Final answer
   x = 48,764.40