Finding the Fourth Proportional to 16,839.52, 25,257.60 and 5,152.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,839.52 : 25,257.60 = 5,152.84 : x
2. Step 2: Convert to fraction form
   16,839.52/25,257.60 = 5,152.84/x
3. Step 3: Cross multiply
   16,839.52x = 25,257.60 × 5,152.84
4. Step 4: Simplify right side
   16,839.52x = 130,148,371.58
5. Step 5: Solve for x
   x = 130,148,371.58/16,839.52
6. Step 6: Final answer
   x = 7,728.75