Finding the Fourth Proportional to 82,158.08, 113,407.20 and 48,624

Step by Step Solution

1. Step 1: Write the proportion equation
   82,158.08 : 113,407.20 = 48,624 : x
2. Step 2: Convert to fraction form
   82,158.08/113,407.20 = 48,624/x
3. Step 3: Cross multiply
   82,158.08x = 113,407.20 × 48,624
4. Step 4: Simplify right side
   82,158.08x = 5,514,311,692.80
5. Step 5: Solve for x
   x = 5,514,311,692.80/82,158.08
6. Step 6: Final answer
   x = 67,118.31