Finding the Fourth Proportional to 23,645.76, 32,631.56 and 13,575.25

Step by Step Solution

1. Step 1: Write the proportion equation
   23,645.76 : 32,631.56 = 13,575.25 : x
2. Step 2: Convert to fraction form
   23,645.76/32,631.56 = 13,575.25/x
3. Step 3: Cross multiply
   23,645.76x = 32,631.56 × 13,575.25
4. Step 4: Simplify right side
   23,645.76x = 442,981,584.89
5. Step 5: Solve for x
   x = 442,981,584.89/23,645.76
6. Step 6: Final answer
   x = 18,734.08