Finding the Fourth Proportional to 2,825.98, 4,238.94 and 1,265.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,825.98 : 4,238.94 = 1,265.62 : x
2. Step 2: Convert to fraction form
   2,825.98/4,238.94 = 1,265.62/x
3. Step 3: Cross multiply
   2,825.98x = 4,238.94 × 1,265.62
4. Step 4: Simplify right side
   2,825.98x = 5,364,887.24
5. Step 5: Solve for x
   x = 5,364,887.24/2,825.98
6. Step 6: Final answer
   x = 1,898.42