Finding the Fourth Proportional to 87,592.08, 120,875.72 and 49,353.30

Step by Step Solution

1. Step 1: Write the proportion equation
   87,592.08 : 120,875.72 = 49,353.30 : x
2. Step 2: Convert to fraction form
   87,592.08/120,875.72 = 49,353.30/x
3. Step 3: Cross multiply
   87,592.08x = 120,875.72 × 49,353.30
4. Step 4: Simplify right side
   87,592.08x = 5,965,615,563.92
5. Step 5: Solve for x
   x = 5,965,615,563.92/87,592.08
6. Step 6: Final answer
   x = 68,106.79