Finding the Fourth Proportional to 23,492.96, 32,401.43 and 20,654.31

Step by Step Solution

1. Step 1: Write the proportion equation
   23,492.96 : 32,401.43 = 20,654.31 : x
2. Step 2: Convert to fraction form
   23,492.96/32,401.43 = 20,654.31/x
3. Step 3: Cross multiply
   23,492.96x = 32,401.43 × 20,654.31
4. Step 4: Simplify right side
   23,492.96x = 669,229,076.39
5. Step 5: Solve for x
   x = 669,229,076.39/23,492.96
6. Step 6: Final answer
   x = 28,486.37