Finding the Fourth Proportional to 67,737.32, 93,419.58 and 40,874.12

Step by Step Solution

1. Step 1: Write the proportion equation
   67,737.32 : 93,419.58 = 40,874.12 : x
2. Step 2: Convert to fraction form
   67,737.32/93,419.58 = 40,874.12/x
3. Step 3: Cross multiply
   67,737.32x = 93,419.58 × 40,874.12
4. Step 4: Simplify right side
   67,737.32x = 3,818,443,123.27
5. Step 5: Solve for x
   x = 3,818,443,123.27/67,737.32
6. Step 6: Final answer
   x = 56,371.33