Finding the Fourth Proportional to 87,332, 120,518.16 and 49,613.54

Step by Step Solution

1. Step 1: Write the proportion equation
   87,332 : 120,518.16 = 49,613.54 : x
2. Step 2: Convert to fraction form
   87,332/120,518.16 = 49,613.54/x
3. Step 3: Cross multiply
   87,332x = 120,518.16 × 49,613.54
4. Step 4: Simplify right side
   87,332x = 5,979,332,551.89
5. Step 5: Solve for x
   x = 5,979,332,551.89/87,332
6. Step 6: Final answer
   x = 68,466.69