Finding the Fourth Proportional to 17,704.17, 26,565.51 and 7,175.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,704.17 : 26,565.51 = 7,175.31 : x
2. Step 2: Convert to fraction form
   17,704.17/26,565.51 = 7,175.31/x
3. Step 3: Cross multiply
   17,704.17x = 26,565.51 × 7,175.31
4. Step 4: Simplify right side
   17,704.17x = 190,615,769.56
5. Step 5: Solve for x
   x = 190,615,769.56/17,704.17
6. Step 6: Final answer
   x = 10,766.72