Finding the Fourth Proportional to 82,200.78, 113,436.72 and 44,475.03

Step by Step Solution

1. Step 1: Write the proportion equation
   82,200.78 : 113,436.72 = 44,475.03 : x
2. Step 2: Convert to fraction form
   82,200.78/113,436.72 = 44,475.03/x
3. Step 3: Cross multiply
   82,200.78x = 113,436.72 × 44,475.03
4. Step 4: Simplify right side
   82,200.78x = 5,045,101,525.10
5. Step 5: Solve for x
   x = 5,045,101,525.10/82,200.78
6. Step 6: Final answer
   x = 61,375.35