Finding the Fourth Proportional to 87,024.78, 120,096.54 and 49,298.76

Step by Step Solution

1. Step 1: Write the proportion equation
   87,024.78 : 120,096.54 = 49,298.76 : x
2. Step 2: Convert to fraction form
   87,024.78/120,096.54 = 49,298.76/x
3. Step 3: Cross multiply
   87,024.78x = 120,096.54 × 49,298.76
4. Step 4: Simplify right side
   87,024.78x = 5,920,610,502.29
5. Step 5: Solve for x
   x = 5,920,610,502.29/87,024.78
6. Step 6: Final answer
   x = 68,033.62