Finding the Fourth Proportional to 60,789.32, 91,344.34 and 32,730.12

Step by Step Solution

1. Step 1: Write the proportion equation
   60,789.32 : 91,344.34 = 32,730.12 : x
2. Step 2: Convert to fraction form
   60,789.32/91,344.34 = 32,730.12/x
3. Step 3: Cross multiply
   60,789.32x = 91,344.34 × 32,730.12
4. Step 4: Simplify right side
   60,789.32x = 2,989,711,209.52
5. Step 5: Solve for x
   x = 2,989,711,209.52/60,789.32
6. Step 6: Final answer
   x = 49,181.52