Finding the Fourth Proportional to 87,307.27, 120,484.88 and 49,581.79

Step by Step Solution

1. Step 1: Write the proportion equation
   87,307.27 : 120,484.88 = 49,581.79 : x
2. Step 2: Convert to fraction form
   87,307.27/120,484.88 = 49,581.79/x
3. Step 3: Cross multiply
   87,307.27x = 120,484.88 × 49,581.79
4. Step 4: Simplify right side
   87,307.27x = 5,973,856,018.34
5. Step 5: Solve for x
   x = 5,973,856,018.34/87,307.27
6. Step 6: Final answer
   x = 68,423.35