Finding the Fourth Proportional to 2,433.02, 3,649.54 and 1,943.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,433.02 : 3,649.54 = 1,943.78 : x
2. Step 2: Convert to fraction form
   2,433.02/3,649.54 = 1,943.78/x
3. Step 3: Cross multiply
   2,433.02x = 3,649.54 × 1,943.78
4. Step 4: Simplify right side
   2,433.02x = 7,093,902.86
5. Step 5: Solve for x
   x = 7,093,902.86/2,433.02
6. Step 6: Final answer
   x = 2,915.68