Finding the Fourth Proportional to 5,825.35, 8,739.39 and 1,665.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,825.35 : 8,739.39 = 1,665.42 : x
2. Step 2: Convert to fraction form
   5,825.35/8,739.39 = 1,665.42/x
3. Step 3: Cross multiply
   5,825.35x = 8,739.39 × 1,665.42
4. Step 4: Simplify right side
   5,825.35x = 14,554,754.89
5. Step 5: Solve for x
   x = 14,554,754.89/5,825.35
6. Step 6: Final answer
   x = 2,498.52