Finding the Fourth Proportional to 16,531.71, 22,817.73 and 9,462.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,531.71 : 22,817.73 = 9,462.23 : x
2. Step 2: Convert to fraction form
   16,531.71/22,817.73 = 9,462.23/x
3. Step 3: Cross multiply
   16,531.71x = 22,817.73 × 9,462.23
4. Step 4: Simplify right side
   16,531.71x = 215,906,609.34
5. Step 5: Solve for x
   x = 215,906,609.34/16,531.71
6. Step 6: Final answer
   x = 13,060.15