Finding the Fourth Proportional to 2,332.78, 3,499.98 and 945.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,332.78 : 3,499.98 = 945.68 : x
2. Step 2: Convert to fraction form
   2,332.78/3,499.98 = 945.68/x
3. Step 3: Cross multiply
   2,332.78x = 3,499.98 × 945.68
4. Step 4: Simplify right side
   2,332.78x = 3,309,861.09
5. Step 5: Solve for x
   x = 3,309,861.09/2,332.78
6. Step 6: Final answer
   x = 1,418.85