Finding the Fourth Proportional to 17,119.80, 25,683.78 and 5,433.02

Step by Step Solution

1. Step 1: Write the proportion equation
   17,119.80 : 25,683.78 = 5,433.02 : x
2. Step 2: Convert to fraction form
   17,119.80/25,683.78 = 5,433.02/x
3. Step 3: Cross multiply
   17,119.80x = 25,683.78 × 5,433.02
4. Step 4: Simplify right side
   17,119.80x = 139,540,490.42
5. Step 5: Solve for x
   x = 139,540,490.42/17,119.80
6. Step 6: Final answer
   x = 8,150.82