Finding the Fourth Proportional to 16,810.39, 25,208.29 and 5,714.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,810.39 : 25,208.29 = 5,714.10 : x
2. Step 2: Convert to fraction form
   16,810.39/25,208.29 = 5,714.10/x
3. Step 3: Cross multiply
   16,810.39x = 25,208.29 × 5,714.10
4. Step 4: Simplify right side
   16,810.39x = 144,042,689.89
5. Step 5: Solve for x
   x = 144,042,689.89/16,810.39
6. Step 6: Final answer
   x = 8,568.67