Finding the Fourth Proportional to 3,117.46, 4,672.59 and 1,168.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,117.46 : 4,672.59 = 1,168.42 : x
2. Step 2: Convert to fraction form
   3,117.46/4,672.59 = 1,168.42/x
3. Step 3: Cross multiply
   3,117.46x = 4,672.59 × 1,168.42
4. Step 4: Simplify right side
   3,117.46x = 5,459,547.61
5. Step 5: Solve for x
   x = 5,459,547.61/3,117.46
6. Step 6: Final answer
   x = 1,751.28