Finding the Fourth Proportional to 3,141.62, 4,711.14 and 1,167.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,141.62 : 4,711.14 = 1,167.38 : x
2. Step 2: Convert to fraction form
   3,141.62/4,711.14 = 1,167.38/x
3. Step 3: Cross multiply
   3,141.62x = 4,711.14 × 1,167.38
4. Step 4: Simplify right side
   3,141.62x = 5,499,690.61
5. Step 5: Solve for x
   x = 5,499,690.61/3,141.62
6. Step 6: Final answer
   x = 1,750.59