Finding the Fourth Proportional to 86,871.24, 119,882.88 and 49,152.96

Step by Step Solution

1. Step 1: Write the proportion equation
   86,871.24 : 119,882.88 = 49,152.96 : x
2. Step 2: Convert to fraction form
   86,871.24/119,882.88 = 49,152.96/x
3. Step 3: Cross multiply
   86,871.24x = 119,882.88 × 49,152.96
4. Step 4: Simplify right side
   86,871.24x = 5,892,598,405.32
5. Step 5: Solve for x
   x = 5,892,598,405.32/86,871.24
6. Step 6: Final answer
   x = 67,831.41