Finding the Fourth Proportional to 60,882.76, 91,342.60 and 43,147.71

Step by Step Solution

1. Step 1: Write the proportion equation
   60,882.76 : 91,342.60 = 43,147.71 : x
2. Step 2: Convert to fraction form
   60,882.76/91,342.60 = 43,147.71/x
3. Step 3: Cross multiply
   60,882.76x = 91,342.60 × 43,147.71
4. Step 4: Simplify right side
   60,882.76x = 3,941,224,015.45
5. Step 5: Solve for x
   x = 3,941,224,015.45/60,882.76
6. Step 6: Final answer
   x = 64,734.65