Finding the Fourth Proportional to 17,116.10, 25,625.55 and 17,116.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,116.10 : 25,625.55 = 17,116.10 : x
2. Step 2: Convert to fraction form
   17,116.10/25,625.55 = 17,116.10/x
3. Step 3: Cross multiply
   17,116.10x = 25,625.55 × 17,116.10
4. Step 4: Simplify right side
   17,116.10x = 438,609,476.36
5. Step 5: Solve for x
   x = 438,609,476.36/17,116.10
6. Step 6: Final answer
   x = 25,625.55