Finding the Fourth Proportional to 21,501.48, 32,233.92 and 8,167.02

Step by Step Solution

1. Step 1: Write the proportion equation
   21,501.48 : 32,233.92 = 8,167.02 : x
2. Step 2: Convert to fraction form
   21,501.48/32,233.92 = 8,167.02/x
3. Step 3: Cross multiply
   21,501.48x = 32,233.92 × 8,167.02
4. Step 4: Simplify right side
   21,501.48x = 263,255,069.32
5. Step 5: Solve for x
   x = 263,255,069.32/21,501.48
6. Step 6: Final answer
   x = 12,243.58