Finding the Fourth Proportional to 82,238.72, 113,489.56 and 44,512.88

Step by Step Solution

1. Step 1: Write the proportion equation
   82,238.72 : 113,489.56 = 44,512.88 : x
2. Step 2: Convert to fraction form
   82,238.72/113,489.56 = 44,512.88/x
3. Step 3: Cross multiply
   82,238.72x = 113,489.56 × 44,512.88
4. Step 4: Simplify right side
   82,238.72x = 5,051,747,165.53
5. Step 5: Solve for x
   x = 5,051,747,165.53/82,238.72
6. Step 6: Final answer
   x = 61,427.84