Finding the Fourth Proportional to 87,404.12, 120,616.56 and 49,675.88

Step by Step Solution

1. Step 1: Write the proportion equation
   87,404.12 : 120,616.56 = 49,675.88 : x
2. Step 2: Convert to fraction form
   87,404.12/120,616.56 = 49,675.88/x
3. Step 3: Cross multiply
   87,404.12x = 120,616.56 × 49,675.88
4. Step 4: Simplify right side
   87,404.12x = 5,991,733,760.57
5. Step 5: Solve for x
   x = 5,991,733,760.57/87,404.12
6. Step 6: Final answer
   x = 68,552.07