Finding the Fourth Proportional to 23,719.34, 32,730.72 and 13,108.97

Step by Step Solution

1. Step 1: Write the proportion equation
   23,719.34 : 32,730.72 = 13,108.97 : x
2. Step 2: Convert to fraction form
   23,719.34/32,730.72 = 13,108.97/x
3. Step 3: Cross multiply
   23,719.34x = 32,730.72 × 13,108.97
4. Step 4: Simplify right side
   23,719.34x = 429,066,026.56
5. Step 5: Solve for x
   x = 429,066,026.56/23,719.34
6. Step 6: Final answer
   x = 18,089.29