Finding the Fourth Proportional to 17,242.53, 23,788.98 and 9,687.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,242.53 : 23,788.98 = 9,687.83 : x
2. Step 2: Convert to fraction form
   17,242.53/23,788.98 = 9,687.83/x
3. Step 3: Cross multiply
   17,242.53x = 23,788.98 × 9,687.83
4. Step 4: Simplify right side
   17,242.53x = 230,463,475.17
5. Step 5: Solve for x
   x = 230,463,475.17/17,242.53
6. Step 6: Final answer
   x = 13,365.99