Finding the Fourth Proportional to 17,940.46, 24,791.98 and 13,456.43

Step by Step Solution

1. Step 1: Write the proportion equation
   17,940.46 : 24,791.98 = 13,456.43 : x
2. Step 2: Convert to fraction form
   17,940.46/24,791.98 = 13,456.43/x
3. Step 3: Cross multiply
   17,940.46x = 24,791.98 × 13,456.43
4. Step 4: Simplify right side
   17,940.46x = 333,611,543.43
5. Step 5: Solve for x
   x = 333,611,543.43/17,940.46
6. Step 6: Final answer
   x = 18,595.48