Finding the Fourth Proportional to 17,243.35, 23,795.61 and 9,690.96

Step by Step Solution

1. Step 1: Write the proportion equation
   17,243.35 : 23,795.61 = 9,690.96 : x
2. Step 2: Convert to fraction form
   17,243.35/23,795.61 = 9,690.96/x
3. Step 3: Cross multiply
   17,243.35x = 23,795.61 × 9,690.96
4. Step 4: Simplify right side
   17,243.35x = 230,602,307.82
5. Step 5: Solve for x
   x = 230,602,307.82/17,243.35
6. Step 6: Final answer
   x = 13,373.40