Finding the Fourth Proportional to 27,005.98, 37,294.92 and 17,580

Step by Step Solution

1. Step 1: Write the proportion equation
   27,005.98 : 37,294.92 = 17,580 : x
2. Step 2: Convert to fraction form
   27,005.98/37,294.92 = 17,580/x
3. Step 3: Cross multiply
   27,005.98x = 37,294.92 × 17,580
4. Step 4: Simplify right side
   27,005.98x = 655,644,693.60
5. Step 5: Solve for x
   x = 655,644,693.60/27,005.98
6. Step 6: Final answer
   x = 24,277.76