Finding the Fourth Proportional to 82,151.18, 123,281.46 and 44,720.70

Step by Step Solution

1. Step 1: Write the proportion equation
   82,151.18 : 123,281.46 = 44,720.70 : x
2. Step 2: Convert to fraction form
   82,151.18/123,281.46 = 44,720.70/x
3. Step 3: Cross multiply
   82,151.18x = 123,281.46 × 44,720.70
4. Step 4: Simplify right side
   82,151.18x = 5,513,233,188.22
5. Step 5: Solve for x
   x = 5,513,233,188.22/82,151.18
6. Step 6: Final answer
   x = 67,110.82