Finding the Fourth Proportional to 9,399.99, 12,963.00 and 5,622.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,399.99 : 12,963.00 = 5,622.52 : x
2. Step 2: Convert to fraction form
   9,399.99/12,963.00 = 5,622.52/x
3. Step 3: Cross multiply
   9,399.99x = 12,963.00 × 5,622.52
4. Step 4: Simplify right side
   9,399.99x = 72,884,633.83
5. Step 5: Solve for x
   x = 72,884,633.83/9,399.99
6. Step 6: Final answer
   x = 7,753.70