Finding the Fourth Proportional to 16,993.82, 25,490.82 and 5,306.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,993.82 : 25,490.82 = 5,306.06 : x
2. Step 2: Convert to fraction form
   16,993.82/25,490.82 = 5,306.06/x
3. Step 3: Cross multiply
   16,993.82x = 25,490.82 × 5,306.06
4. Step 4: Simplify right side
   16,993.82x = 135,255,820.37
5. Step 5: Solve for x
   x = 135,255,820.37/16,993.82
6. Step 6: Final answer
   x = 7,959.12