Finding the Fourth Proportional to 82,280.80, 113,547.12 and 44,554.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,280.80 : 113,547.12 = 44,554.72 : x
2. Step 2: Convert to fraction form
   82,280.80/113,547.12 = 44,554.72/x
3. Step 3: Cross multiply
   82,280.80x = 113,547.12 × 44,554.72
4. Step 4: Simplify right side
   82,280.80x = 5,059,060,138.41
5. Step 5: Solve for x
   x = 5,059,060,138.41/82,280.80
6. Step 6: Final answer
   x = 61,485.31