Finding the Fourth Proportional to 2,355.74, 3,532.56 and 711.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,355.74 : 3,532.56 = 711.94 : x
2. Step 2: Convert to fraction form
   2,355.74/3,532.56 = 711.94/x
3. Step 3: Cross multiply
   2,355.74x = 3,532.56 × 711.94
4. Step 4: Simplify right side
   2,355.74x = 2,514,970.77
5. Step 5: Solve for x
   x = 2,514,970.77/2,355.74
6. Step 6: Final answer
   x = 1,067.59