Finding the Fourth Proportional to 17,018.62, 25,522.26 and 7,156.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,018.62 : 25,522.26 = 7,156.06 : x
2. Step 2: Convert to fraction form
   17,018.62/25,522.26 = 7,156.06/x
3. Step 3: Cross multiply
   17,018.62x = 25,522.26 × 7,156.06
4. Step 4: Simplify right side
   17,018.62x = 182,638,823.90
5. Step 5: Solve for x
   x = 182,638,823.90/17,018.62
6. Step 6: Final answer
   x = 10,731.71