Finding the Fourth Proportional to 67,735.58, 93,520.76 and 42,280.71

Step by Step Solution

1. Step 1: Write the proportion equation
   67,735.58 : 93,520.76 = 42,280.71 : x
2. Step 2: Convert to fraction form
   67,735.58/93,520.76 = 42,280.71/x
3. Step 3: Cross multiply
   67,735.58x = 93,520.76 × 42,280.71
4. Step 4: Simplify right side
   67,735.58x = 3,954,123,921.14
5. Step 5: Solve for x
   x = 3,954,123,921.14/67,735.58
6. Step 6: Final answer
   x = 58,375.88