Finding the Fourth Proportional to 17,695, 24,445.92 and 13,210.96

Step by Step Solution

1. Step 1: Write the proportion equation
   17,695 : 24,445.92 = 13,210.96 : x
2. Step 2: Convert to fraction form
   17,695/24,445.92 = 13,210.96/x
3. Step 3: Cross multiply
   17,695x = 24,445.92 × 13,210.96
4. Step 4: Simplify right side
   17,695x = 322,954,071.28
5. Step 5: Solve for x
   x = 322,954,071.28/17,695
6. Step 6: Final answer
   x = 18,251.15