Finding the Fourth Proportional to 17,196.82, 23,730.24 and 9,642.13

Step by Step Solution

1. Step 1: Write the proportion equation
   17,196.82 : 23,730.24 = 9,642.13 : x
2. Step 2: Convert to fraction form
   17,196.82/23,730.24 = 9,642.13/x
3. Step 3: Cross multiply
   17,196.82x = 23,730.24 × 9,642.13
4. Step 4: Simplify right side
   17,196.82x = 228,810,059.01
5. Step 5: Solve for x
   x = 228,810,059.01/17,196.82
6. Step 6: Final answer
   x = 13,305.37