Finding the Fourth Proportional to 16,922.16, 25,384.32 and 5,235.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,922.16 : 25,384.32 = 5,235.84 : x
2. Step 2: Convert to fraction form
   16,922.16/25,384.32 = 5,235.84/x
3. Step 3: Cross multiply
   16,922.16x = 25,384.32 × 5,235.84
4. Step 4: Simplify right side
   16,922.16x = 132,908,238.03
5. Step 5: Solve for x
   x = 132,908,238.03/16,922.16
6. Step 6: Final answer
   x = 7,854.09