Finding the Fourth Proportional to 32,980.29, 49,487.78 and 17,998.12

Step by Step Solution

1. Step 1: Write the proportion equation
   32,980.29 : 49,487.78 = 17,998.12 : x
2. Step 2: Convert to fraction form
   32,980.29/49,487.78 = 17,998.12/x
3. Step 3: Cross multiply
   32,980.29x = 49,487.78 × 17,998.12
4. Step 4: Simplify right side
   32,980.29x = 890,687,002.97
5. Step 5: Solve for x
   x = 890,687,002.97/32,980.29
6. Step 6: Final answer
   x = 27,006.65