Finding the Fourth Proportional to 16,742.09, 25,116.59 and 5,498.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,742.09 : 25,116.59 = 5,498.28 : x
2. Step 2: Convert to fraction form
   16,742.09/25,116.59 = 5,498.28/x
3. Step 3: Cross multiply
   16,742.09x = 25,116.59 × 5,498.28
4. Step 4: Simplify right side
   16,742.09x = 138,098,058.21
5. Step 5: Solve for x
   x = 138,098,058.21/16,742.09
6. Step 6: Final answer
   x = 8,248.55