Finding the Fourth Proportional to 3,323.68, 4,983.86 and 1,131.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,323.68 : 4,983.86 = 1,131.72 : x
2. Step 2: Convert to fraction form
   3,323.68/4,983.86 = 1,131.72/x
3. Step 3: Cross multiply
   3,323.68x = 4,983.86 × 1,131.72
4. Step 4: Simplify right side
   3,323.68x = 5,640,334.04
5. Step 5: Solve for x
   x = 5,640,334.04/3,323.68
6. Step 6: Final answer
   x = 1,697.01