Finding the Fourth Proportional to 48,662.32, 67,119.42 and 31,635.15

Step by Step Solution

1. Step 1: Write the proportion equation
   48,662.32 : 67,119.42 = 31,635.15 : x
2. Step 2: Convert to fraction form
   48,662.32/67,119.42 = 31,635.15/x
3. Step 3: Cross multiply
   48,662.32x = 67,119.42 × 31,635.15
4. Step 4: Simplify right side
   48,662.32x = 2,123,332,761.44
5. Step 5: Solve for x
   x = 2,123,332,761.44/48,662.32
6. Step 6: Final answer
   x = 43,634.03