Finding the Fourth Proportional to 17,192.14, 25,818.89 and 14,078.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,192.14 : 25,818.89 = 14,078.10 : x
2. Step 2: Convert to fraction form
   17,192.14/25,818.89 = 14,078.10/x
3. Step 3: Cross multiply
   17,192.14x = 25,818.89 × 14,078.10
4. Step 4: Simplify right side
   17,192.14x = 363,480,915.31
5. Step 5: Solve for x
   x = 363,480,915.31/17,192.14
6. Step 6: Final answer
   x = 21,142.27