Finding the Fourth Proportional to 23,493.51, 32,402.22 and 20,654.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,493.51 : 32,402.22 = 20,654.88 : x
2. Step 2: Convert to fraction form
   23,493.51/32,402.22 = 20,654.88/x
3. Step 3: Cross multiply
   23,493.51x = 32,402.22 × 20,654.88
4. Step 4: Simplify right side
   23,493.51x = 669,263,965.83
5. Step 5: Solve for x
   x = 669,263,965.83/23,493.51
6. Step 6: Final answer
   x = 28,487.19