Finding the Fourth Proportional to 16,984.62, 25,480.58 and 5,298.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,984.62 : 25,480.58 = 5,298.75 : x
2. Step 2: Convert to fraction form
   16,984.62/25,480.58 = 5,298.75/x
3. Step 3: Cross multiply
   16,984.62x = 25,480.58 × 5,298.75
4. Step 4: Simplify right side
   16,984.62x = 135,015,196.78
5. Step 5: Solve for x
   x = 135,015,196.78/16,984.62
6. Step 6: Final answer
   x = 7,949.26