Finding the Fourth Proportional to 31,584.98, 43,588 and 17,438.10

Step by Step Solution

1. Step 1: Write the proportion equation
   31,584.98 : 43,588 = 17,438.10 : x
2. Step 2: Convert to fraction form
   31,584.98/43,588 = 17,438.10/x
3. Step 3: Cross multiply
   31,584.98x = 43,588 × 17,438.10
4. Step 4: Simplify right side
   31,584.98x = 760,091,902.80
5. Step 5: Solve for x
   x = 760,091,902.80/31,584.98
6. Step 6: Final answer
   x = 24,064.98