Finding the Fourth Proportional to 16,965.36, 25,449.72 and 5,870.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,965.36 : 25,449.72 = 5,870.48 : x
2. Step 2: Convert to fraction form
   16,965.36/25,449.72 = 5,870.48/x
3. Step 3: Cross multiply
   16,965.36x = 25,449.72 × 5,870.48
4. Step 4: Simplify right side
   16,965.36x = 149,402,072.27
5. Step 5: Solve for x
   x = 149,402,072.27/16,965.36
6. Step 6: Final answer
   x = 8,806.30