Finding the Fourth Proportional to 17,191.14, 25,817.39 and 14,077.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,191.14 : 25,817.39 = 14,077.10 : x
2. Step 2: Convert to fraction form
   17,191.14/25,817.39 = 14,077.10/x
3. Step 3: Cross multiply
   17,191.14x = 25,817.39 × 14,077.10
4. Step 4: Simplify right side
   17,191.14x = 363,433,781.30
5. Step 5: Solve for x
   x = 363,433,781.30/17,191.14
6. Step 6: Final answer
   x = 21,140.76