Finding the Fourth Proportional to 21,498.91, 32,229.13 and 8,348.16

Step by Step Solution

1. Step 1: Write the proportion equation
   21,498.91 : 32,229.13 = 8,348.16 : x
2. Step 2: Convert to fraction form
   21,498.91/32,229.13 = 8,348.16/x
3. Step 3: Cross multiply
   21,498.91x = 32,229.13 × 8,348.16
4. Step 4: Simplify right side
   21,498.91x = 269,053,731.01
5. Step 5: Solve for x
   x = 269,053,731.01/21,498.91
6. Step 6: Final answer
   x = 12,514.76