Finding the Fourth Proportional to 2,339.88, 3,510.39 and 696.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,339.88 : 3,510.39 = 696.42 : x
2. Step 2: Convert to fraction form
   2,339.88/3,510.39 = 696.42/x
3. Step 3: Cross multiply
   2,339.88x = 3,510.39 × 696.42
4. Step 4: Simplify right side
   2,339.88x = 2,444,698.77
5. Step 5: Solve for x
   x = 2,444,698.77/2,339.88
6. Step 6: Final answer
   x = 1,044.80