Finding the Fourth Proportional to 82,131.87, 113,342.16 and 44,406.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,131.87 : 113,342.16 = 44,406.12 : x
2. Step 2: Convert to fraction form
   82,131.87/113,342.16 = 44,406.12/x
3. Step 3: Cross multiply
   82,131.87x = 113,342.16 × 44,406.12
4. Step 4: Simplify right side
   82,131.87x = 5,033,085,558.02
5. Step 5: Solve for x
   x = 5,033,085,558.02/82,131.87
6. Step 6: Final answer
   x = 61,280.54