Finding the Fourth Proportional to 82,168.65, 113,392.73 and 44,442.90

Step by Step Solution

1. Step 1: Write the proportion equation
   82,168.65 : 113,392.73 = 44,442.90 : x
2. Step 2: Convert to fraction form
   82,168.65/113,392.73 = 44,442.90/x
3. Step 3: Cross multiply
   82,168.65x = 113,392.73 × 44,442.90
4. Step 4: Simplify right side
   82,168.65x = 5,039,501,871.22
5. Step 5: Solve for x
   x = 5,039,501,871.22/82,168.65
6. Step 6: Final answer
   x = 61,331.20