Finding the Fourth Proportional to 9,722.16, 14,562.32 and 5,559.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,722.16 : 14,562.32 = 5,559.98 : x
2. Step 2: Convert to fraction form
   9,722.16/14,562.32 = 5,559.98/x
3. Step 3: Cross multiply
   9,722.16x = 14,562.32 × 5,559.98
4. Step 4: Simplify right side
   9,722.16x = 80,966,107.34
5. Step 5: Solve for x
   x = 80,966,107.34/9,722.16
6. Step 6: Final answer
   x = 8,328.00