Finding the Fourth Proportional to 17,196.74, 23,732.48 and 9,645.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,196.74 : 23,732.48 = 9,645.50 : x
2. Step 2: Convert to fraction form
   17,196.74/23,732.48 = 9,645.50/x
3. Step 3: Cross multiply
   17,196.74x = 23,732.48 × 9,645.50
4. Step 4: Simplify right side
   17,196.74x = 228,911,635.84
5. Step 5: Solve for x
   x = 228,911,635.84/17,196.74
6. Step 6: Final answer
   x = 13,311.34