Finding the Fourth Proportional to 16,714.62, 25,085.78 and 8,397.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16,714.62 : 25,085.78 = 8,397.02 : x
2. Step 2: Convert to fraction form
   16,714.62/25,085.78 = 8,397.02/x
3. Step 3: Cross multiply
   16,714.62x = 25,085.78 × 8,397.02
4. Step 4: Simplify right side
   16,714.62x = 210,645,796.38
5. Step 5: Solve for x
   x = 210,645,796.38/16,714.62
6. Step 6: Final answer
   x = 12,602.49