Finding the Fourth Proportional to 9,323.56, 12,862.02 and 5,790.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,323.56 : 12,862.02 = 5,790.88 : x
2. Step 2: Convert to fraction form
   9,323.56/12,862.02 = 5,790.88/x
3. Step 3: Cross multiply
   9,323.56x = 12,862.02 × 5,790.88
4. Step 4: Simplify right side
   9,323.56x = 74,482,414.38
5. Step 5: Solve for x
   x = 74,482,414.38/9,323.56
6. Step 6: Final answer
   x = 7,988.62