Finding the Fourth Proportional to 16,952.58, 25,416.72 and 5,259.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,952.58 : 25,416.72 = 5,259.42 : x
2. Step 2: Convert to fraction form
   16,952.58/25,416.72 = 5,259.42/x
3. Step 3: Cross multiply
   16,952.58x = 25,416.72 × 5,259.42
4. Step 4: Simplify right side
   16,952.58x = 133,677,205.50
5. Step 5: Solve for x
   x = 133,677,205.50/16,952.58
6. Step 6: Final answer
   x = 7,885.36