Finding the Fourth Proportional to 3,323.05, 4,984.42 and 1,131.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,323.05 : 4,984.42 = 1,131.79 : x
2. Step 2: Convert to fraction form
   3,323.05/4,984.42 = 1,131.79/x
3. Step 3: Cross multiply
   3,323.05x = 4,984.42 × 1,131.79
4. Step 4: Simplify right side
   3,323.05x = 5,641,316.71
5. Step 5: Solve for x
   x = 5,641,316.71/3,323.05
6. Step 6: Final answer
   x = 1,697.63