Finding the Fourth Proportional to 17,942.32, 24,794.54 and 13,458.29

Step by Step Solution

1. Step 1: Write the proportion equation
   17,942.32 : 24,794.54 = 13,458.29 : x
2. Step 2: Convert to fraction form
   17,942.32/24,794.54 = 13,458.29/x
3. Step 3: Cross multiply
   17,942.32x = 24,794.54 × 13,458.29
4. Step 4: Simplify right side
   17,942.32x = 333,692,130.32
5. Step 5: Solve for x
   x = 333,692,130.32/17,942.32
6. Step 6: Final answer
   x = 18,598.05