Finding the Fourth Proportional to 2,983.52, 4,474.86 and 792.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,983.52 : 4,474.86 = 792.18 : x
2. Step 2: Convert to fraction form
   2,983.52/4,474.86 = 792.18/x
3. Step 3: Cross multiply
   2,983.52x = 4,474.86 × 792.18
4. Step 4: Simplify right side
   2,983.52x = 3,544,894.59
5. Step 5: Solve for x
   x = 3,544,894.59/2,983.52
6. Step 6: Final answer
   x = 1,188.16