Finding the Fourth Proportional to 9,082.80, 13,618.73 and 5,922.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,082.80 : 13,618.73 = 5,922.59 : x
2. Step 2: Convert to fraction form
   9,082.80/13,618.73 = 5,922.59/x
3. Step 3: Cross multiply
   9,082.80x = 13,618.73 × 5,922.59
4. Step 4: Simplify right side
   9,082.80x = 80,658,100.82
5. Step 5: Solve for x
   x = 80,658,100.82/9,082.80
6. Step 6: Final answer
   x = 8,880.31