Finding the Fourth Proportional to 82,049.76, 123,036.12 and 48,774.24

Step by Step Solution

1. Step 1: Write the proportion equation
   82,049.76 : 123,036.12 = 48,774.24 : x
2. Step 2: Convert to fraction form
   82,049.76/123,036.12 = 48,774.24/x
3. Step 3: Cross multiply
   82,049.76x = 123,036.12 × 48,774.24
4. Step 4: Simplify right side
   82,049.76x = 6,000,993,245.55
5. Step 5: Solve for x
   x = 6,000,993,245.55/82,049.76
6. Step 6: Final answer
   x = 73,138.46