Finding the Fourth Proportional to 16,566.31, 22,862.13 and 9,494.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,566.31 : 22,862.13 = 9,494.10 : x
2. Step 2: Convert to fraction form
   16,566.31/22,862.13 = 9,494.10/x
3. Step 3: Cross multiply
   16,566.31x = 22,862.13 × 9,494.10
4. Step 4: Simplify right side
   16,566.31x = 217,055,298.30
5. Step 5: Solve for x
   x = 217,055,298.30/16,566.31
6. Step 6: Final answer
   x = 13,102.21