Finding the Fourth Proportional to 5,225.42, 7,838.25 and 1,329.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,225.42 : 7,838.25 = 1,329.83 : x
2. Step 2: Convert to fraction form
   5,225.42/7,838.25 = 1,329.83/x
3. Step 3: Cross multiply
   5,225.42x = 7,838.25 × 1,329.83
4. Step 4: Simplify right side
   5,225.42x = 10,423,540.00
5. Step 5: Solve for x
   x = 10,423,540.00/5,225.42
6. Step 6: Final answer
   x = 1,994.78