Finding the Fourth Proportional to 82,200.42, 113,436.72 and 44,474.67

Step by Step Solution

1. Step 1: Write the proportion equation
   82,200.42 : 113,436.72 = 44,474.67 : x
2. Step 2: Convert to fraction form
   82,200.42/113,436.72 = 44,474.67/x
3. Step 3: Cross multiply
   82,200.42x = 113,436.72 × 44,474.67
4. Step 4: Simplify right side
   82,200.42x = 5,045,060,687.88
5. Step 5: Solve for x
   x = 5,045,060,687.88/82,200.42
6. Step 6: Final answer
   x = 61,375.12