Finding the Fourth Proportional to 60,719.31, 91,086.57 and 32,600.70

Step by Step Solution

1. Step 1: Write the proportion equation
   60,719.31 : 91,086.57 = 32,600.70 : x
2. Step 2: Convert to fraction form
   60,719.31/91,086.57 = 32,600.70/x
3. Step 3: Cross multiply
   60,719.31x = 91,086.57 × 32,600.70
4. Step 4: Simplify right side
   60,719.31x = 2,969,485,942.60
5. Step 5: Solve for x
   x = 2,969,485,942.60/60,719.31
6. Step 6: Final answer
   x = 48,905.13