Finding the Fourth Proportional to 17,036.72, 25,564.34 and 7,175.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,036.72 : 25,564.34 = 7,175.78 : x
2. Step 2: Convert to fraction form
   17,036.72/25,564.34 = 7,175.78/x
3. Step 3: Cross multiply
   17,036.72x = 25,564.34 × 7,175.78
4. Step 4: Simplify right side
   17,036.72x = 183,443,915.98
5. Step 5: Solve for x
   x = 183,443,915.98/17,036.72
6. Step 6: Final answer
   x = 10,767.56