Finding the Fourth Proportional to 1,224.86, 1,835.46 and 965.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,224.86 : 1,835.46 = 965.49 : x
2. Step 2: Convert to fraction form
   1,224.86/1,835.46 = 965.49/x
3. Step 3: Cross multiply
   1,224.86x = 1,835.46 × 965.49
4. Step 4: Simplify right side
   1,224.86x = 1,772,111.39
5. Step 5: Solve for x
   x = 1,772,111.39/1,224.86
6. Step 6: Final answer
   x = 1,446.79