Finding the Fourth Proportional to 11,522.98, 17,185.24 and 11,315.62

Step by Step Solution

1. Step 1: Write the proportion equation
   11,522.98 : 17,185.24 = 11,315.62 : x
2. Step 2: Convert to fraction form
   11,522.98/17,185.24 = 11,315.62/x
3. Step 3: Cross multiply
   11,522.98x = 17,185.24 × 11,315.62
4. Step 4: Simplify right side
   11,522.98x = 194,461,645.45
5. Step 5: Solve for x
   x = 194,461,645.45/11,522.98
6. Step 6: Final answer
   x = 16,875.99