Finding the Fourth Proportional to 17,645.41, 24,351.51 and 9,688.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,645.41 : 24,351.51 = 9,688.42 : x
2. Step 2: Convert to fraction form
   17,645.41/24,351.51 = 9,688.42/x
3. Step 3: Cross multiply
   17,645.41x = 24,351.51 × 9,688.42
4. Step 4: Simplify right side
   17,645.41x = 235,927,656.51
5. Step 5: Solve for x
   x = 235,927,656.51/17,645.41
6. Step 6: Final answer
   x = 13,370.48