Finding the Fourth Proportional to 82,217.28, 113,460.28 and 44,491.52

Step by Step Solution

1. Step 1: Write the proportion equation
   82,217.28 : 113,460.28 = 44,491.52 : x
2. Step 2: Convert to fraction form
   82,217.28/113,460.28 = 44,491.52/x
3. Step 3: Cross multiply
   82,217.28x = 113,460.28 × 44,491.52
4. Step 4: Simplify right side
   82,217.28x = 5,048,020,316.83
5. Step 5: Solve for x
   x = 5,048,020,316.83/82,217.28
6. Step 6: Final answer
   x = 61,398.53