Finding the Fourth Proportional to 17,185.01, 23,715.72 and 9,528.13

Step by Step Solution

1. Step 1: Write the proportion equation
   17,185.01 : 23,715.72 = 9,528.13 : x
2. Step 2: Convert to fraction form
   17,185.01/23,715.72 = 9,528.13/x
3. Step 3: Cross multiply
   17,185.01x = 23,715.72 × 9,528.13
4. Step 4: Simplify right side
   17,185.01x = 225,966,492.85
5. Step 5: Solve for x
   x = 225,966,492.85/17,185.01
6. Step 6: Final answer
   x = 13,149.05