Finding the Fourth Proportional to 19,615.98, 29,407.38 and 8,514.27

Step by Step Solution

1. Step 1: Write the proportion equation
   19,615.98 : 29,407.38 = 8,514.27 : x
2. Step 2: Convert to fraction form
   19,615.98/29,407.38 = 8,514.27/x
3. Step 3: Cross multiply
   19,615.98x = 29,407.38 × 8,514.27
4. Step 4: Simplify right side
   19,615.98x = 250,382,373.31
5. Step 5: Solve for x
   x = 250,382,373.31/19,615.98
6. Step 6: Final answer
   x = 12,764.20