Finding the Fourth Proportional to 82,116.63, 113,321.10 and 44,390.88

Step by Step Solution

1. Step 1: Write the proportion equation
   82,116.63 : 113,321.10 = 44,390.88 : x
2. Step 2: Convert to fraction form
   82,116.63/113,321.10 = 44,390.88/x
3. Step 3: Cross multiply
   82,116.63x = 113,321.10 × 44,390.88
4. Step 4: Simplify right side
   82,116.63x = 5,030,423,351.57
5. Step 5: Solve for x
   x = 5,030,423,351.57/82,116.63
6. Step 6: Final answer
   x = 61,259.50