Finding the Fourth Proportional to 48,931.76, 67,535.71 and 31,938.77

Step by Step Solution

1. Step 1: Write the proportion equation
   48,931.76 : 67,535.71 = 31,938.77 : x
2. Step 2: Convert to fraction form
   48,931.76/67,535.71 = 31,938.77/x
3. Step 3: Cross multiply
   48,931.76x = 67,535.71 × 31,938.77
4. Step 4: Simplify right side
   48,931.76x = 2,157,007,597.47
5. Step 5: Solve for x
   x = 2,157,007,597.47/48,931.76
6. Step 6: Final answer
   x = 44,081.95