Finding the Fourth Proportional to 86,521.28, 119,397.72 and 48,795.52

Step by Step Solution

1. Step 1: Write the proportion equation
   86,521.28 : 119,397.72 = 48,795.52 : x
2. Step 2: Convert to fraction form
   86,521.28/119,397.72 = 48,795.52/x
3. Step 3: Cross multiply
   86,521.28x = 119,397.72 × 48,795.52
4. Step 4: Simplify right side
   86,521.28x = 5,826,073,834.21
5. Step 5: Solve for x
   x = 5,826,073,834.21/86,521.28
6. Step 6: Final answer
   x = 67,336.89