Finding the Fourth Proportional to 9,559.98, 14,339.43 and 5,862.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,559.98 : 14,339.43 = 5,862.78 : x
2. Step 2: Convert to fraction form
   9,559.98/14,339.43 = 5,862.78/x
3. Step 3: Cross multiply
   9,559.98x = 14,339.43 × 5,862.78
4. Step 4: Simplify right side
   9,559.98x = 84,068,923.42
5. Step 5: Solve for x
   x = 84,068,923.42/9,559.98
6. Step 6: Final answer
   x = 8,793.84