Finding the Fourth Proportional to 2,362.86, 3,545.10 and 902.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,362.86 : 3,545.10 = 902.43 : x
2. Step 2: Convert to fraction form
   2,362.86/3,545.10 = 902.43/x
3. Step 3: Cross multiply
   2,362.86x = 3,545.10 × 902.43
4. Step 4: Simplify right side
   2,362.86x = 3,199,204.59
5. Step 5: Solve for x
   x = 3,199,204.59/2,362.86
6. Step 6: Final answer
   x = 1,353.95