Finding the Fourth Proportional to 2,363.55, 3,545.90 and 1,065.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,363.55 : 3,545.90 = 1,065.02 : x
2. Step 2: Convert to fraction form
   2,363.55/3,545.90 = 1,065.02/x
3. Step 3: Cross multiply
   2,363.55x = 3,545.90 × 1,065.02
4. Step 4: Simplify right side
   2,363.55x = 3,776,468.27
5. Step 5: Solve for x
   x = 3,776,468.27/2,363.55
6. Step 6: Final answer
   x = 1,597.79