Finding the Fourth Proportional to 23,645.48, 32,631.46 and 13,035.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,645.48 : 32,631.46 = 13,035.56 : x
2. Step 2: Convert to fraction form
   23,645.48/32,631.46 = 13,035.56/x
3. Step 3: Cross multiply
   23,645.48x = 32,631.46 × 13,035.56
4. Step 4: Simplify right side
   23,645.48x = 425,369,354.72
5. Step 5: Solve for x
   x = 425,369,354.72/23,645.48
6. Step 6: Final answer
   x = 17,989.46