Finding the Fourth Proportional to 87,081.88, 120,183.06 and 49,363

Step by Step Solution

1. Step 1: Write the proportion equation
   87,081.88 : 120,183.06 = 49,363 : x
2. Step 2: Convert to fraction form
   87,081.88/120,183.06 = 49,363/x
3. Step 3: Cross multiply
   87,081.88x = 120,183.06 × 49,363
4. Step 4: Simplify right side
   87,081.88x = 5,932,596,390.78
5. Step 5: Solve for x
   x = 5,932,596,390.78/87,081.88
6. Step 6: Final answer
   x = 68,126.65