Finding the Fourth Proportional to 82,290.87, 113,561.33 and 44,565.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,290.87 : 113,561.33 = 44,565.12 : x
2. Step 2: Convert to fraction form
   82,290.87/113,561.33 = 44,565.12/x
3. Step 3: Cross multiply
   82,290.87x = 113,561.33 × 44,565.12
4. Step 4: Simplify right side
   82,290.87x = 5,060,874,075.98
5. Step 5: Solve for x
   x = 5,060,874,075.98/82,290.87
6. Step 6: Final answer
   x = 61,499.82