Finding the Fourth Proportional to 21,454.02, 32,168.00 and 9,605.55

Step by Step Solution

1. Step 1: Write the proportion equation
   21,454.02 : 32,168.00 = 9,605.55 : x
2. Step 2: Convert to fraction form
   21,454.02/32,168.00 = 9,605.55/x
3. Step 3: Cross multiply
   21,454.02x = 32,168.00 × 9,605.55
4. Step 4: Simplify right side
   21,454.02x = 308,991,284.37
5. Step 5: Solve for x
   x = 308,991,284.37/21,454.02
6. Step 6: Final answer
   x = 14,402.49