Finding the Fourth Proportional to 86,414.96, 119,265 and 48,692.72

Step by Step Solution

1. Step 1: Write the proportion equation
   86,414.96 : 119,265 = 48,692.72 : x
2. Step 2: Convert to fraction form
   86,414.96/119,265 = 48,692.72/x
3. Step 3: Cross multiply
   86,414.96x = 119,265 × 48,692.72
4. Step 4: Simplify right side
   86,414.96x = 5,807,337,250.80
5. Step 5: Solve for x
   x = 5,807,337,250.80/86,414.96
6. Step 6: Final answer
   x = 67,202.92