Finding the Fourth Proportional to 2,983.49, 4,474.89 and 792.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,983.49 : 4,474.89 = 792.39 : x
2. Step 2: Convert to fraction form
   2,983.49/4,474.89 = 792.39/x
3. Step 3: Cross multiply
   2,983.49x = 4,474.89 × 792.39
4. Step 4: Simplify right side
   2,983.49x = 3,545,831.75
5. Step 5: Solve for x
   x = 3,545,831.75/2,983.49
6. Step 6: Final answer
   x = 1,188.49