Finding the Fourth Proportional to 17,196.62, 23,732.80 and 9,931.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,196.62 : 23,732.80 = 9,931.06 : x
2. Step 2: Convert to fraction form
   17,196.62/23,732.80 = 9,931.06/x
3. Step 3: Cross multiply
   17,196.62x = 23,732.80 × 9,931.06
4. Step 4: Simplify right side
   17,196.62x = 235,691,860.77
5. Step 5: Solve for x
   x = 235,691,860.77/17,196.62
6. Step 6: Final answer
   x = 13,705.71