Finding the Fourth Proportional to 82,218.50, 113,462.35 and 44,493.56

Step by Step Solution

1. Step 1: Write the proportion equation
   82,218.50 : 113,462.35 = 44,493.56 : x
2. Step 2: Convert to fraction form
   82,218.50/113,462.35 = 44,493.56/x
3. Step 3: Cross multiply
   82,218.50x = 113,462.35 × 44,493.56
4. Step 4: Simplify right side
   82,218.50x = 5,048,343,877.47
5. Step 5: Solve for x
   x = 5,048,343,877.47/82,218.50
6. Step 6: Final answer
   x = 61,401.56