Finding the Fourth Proportional to 3,117.47, 4,674.83 and 1,168.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,117.47 : 4,674.83 = 1,168.31 : x
2. Step 2: Convert to fraction form
   3,117.47/4,674.83 = 1,168.31/x
3. Step 3: Cross multiply
   3,117.47x = 4,674.83 × 1,168.31
4. Step 4: Simplify right side
   3,117.47x = 5,461,650.64
5. Step 5: Solve for x
   x = 5,461,650.64/3,117.47
6. Step 6: Final answer
   x = 1,751.95