Finding the Fourth Proportional to 16,523.71, 22,801.20 and 9,808.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,523.71 : 22,801.20 = 9,808.18 : x
2. Step 2: Convert to fraction form
   16,523.71/22,801.20 = 9,808.18/x
3. Step 3: Cross multiply
   16,523.71x = 22,801.20 × 9,808.18
4. Step 4: Simplify right side
   16,523.71x = 223,638,273.82
5. Step 5: Solve for x
   x = 223,638,273.82/16,523.71
6. Step 6: Final answer
   x = 13,534.39