Finding the Fourth Proportional to 32,976.09, 49,442.18 and 17,142.21

Step by Step Solution

1. Step 1: Write the proportion equation
   32,976.09 : 49,442.18 = 17,142.21 : x
2. Step 2: Convert to fraction form
   32,976.09/49,442.18 = 17,142.21/x
3. Step 3: Cross multiply
   32,976.09x = 49,442.18 × 17,142.21
4. Step 4: Simplify right side
   32,976.09x = 847,548,146.71
5. Step 5: Solve for x
   x = 847,548,146.71/32,976.09
6. Step 6: Final answer
   x = 25,701.90