Finding the Fourth Proportional to 23,791.98, 32,819.76 and 15,162.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,791.98 : 32,819.76 = 15,162.06 : x
2. Step 2: Convert to fraction form
   23,791.98/32,819.76 = 15,162.06/x
3. Step 3: Cross multiply
   23,791.98x = 32,819.76 × 15,162.06
4. Step 4: Simplify right side
   23,791.98x = 497,615,170.31
5. Step 5: Solve for x
   x = 497,615,170.31/23,791.98
6. Step 6: Final answer
   x = 20,915.25