Finding the Fourth Proportional to 86,515.59, 119,391.52 and 48,789.84

Step by Step Solution

1. Step 1: Write the proportion equation
   86,515.59 : 119,391.52 = 48,789.84 : x
2. Step 2: Convert to fraction form
   86,515.59/119,391.52 = 48,789.84/x
3. Step 3: Cross multiply
   86,515.59x = 119,391.52 × 48,789.84
4. Step 4: Simplify right side
   86,515.59x = 5,825,093,575.38
5. Step 5: Solve for x
   x = 5,825,093,575.38/86,515.59
6. Step 6: Final answer
   x = 67,329.98