Finding the Fourth Proportional to 2,356.55, 3,535.53 and 713.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356.55 : 3,535.53 = 713.15 : x
2. Step 2: Convert to fraction form
   2,356.55/3,535.53 = 713.15/x
3. Step 3: Cross multiply
   2,356.55x = 3,535.53 × 713.15
4. Step 4: Simplify right side
   2,356.55x = 2,521,363.22
5. Step 5: Solve for x
   x = 2,521,363.22/2,356.55
6. Step 6: Final answer
   x = 1,069.94