Finding the Fourth Proportional to 87,411.18, 120,626.16 and 49,167.84

Step by Step Solution

1. Step 1: Write the proportion equation
   87,411.18 : 120,626.16 = 49,167.84 : x
2. Step 2: Convert to fraction form
   87,411.18/120,626.16 = 49,167.84/x
3. Step 3: Cross multiply
   87,411.18x = 120,626.16 × 49,167.84
4. Step 4: Simplify right side
   87,411.18x = 5,930,927,734.69
5. Step 5: Solve for x
   x = 5,930,927,734.69/87,411.18
6. Step 6: Final answer
   x = 67,850.91