Finding the Fourth Proportional to 16,781.58, 25,175.88 and 5,696.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,781.58 : 25,175.88 = 5,696.10 : x
2. Step 2: Convert to fraction form
   16,781.58/25,175.88 = 5,696.10/x
3. Step 3: Cross multiply
   16,781.58x = 25,175.88 × 5,696.10
4. Step 4: Simplify right side
   16,781.58x = 143,404,330.07
5. Step 5: Solve for x
   x = 143,404,330.07/16,781.58
6. Step 6: Final answer
   x = 8,545.34