Finding the Fourth Proportional to 17,890.98, 24,672.54 and 13,041.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,890.98 : 24,672.54 = 13,041.30 : x
2. Step 2: Convert to fraction form
   17,890.98/24,672.54 = 13,041.30/x
3. Step 3: Cross multiply
   17,890.98x = 24,672.54 × 13,041.30
4. Step 4: Simplify right side
   17,890.98x = 321,761,995.90
5. Step 5: Solve for x
   x = 321,761,995.90/17,890.98
6. Step 6: Final answer
   x = 17,984.59