Finding the Fourth Proportional to 3,147.50, 4,723.42 and 1,095.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,147.50 : 4,723.42 = 1,095.50 : x
2. Step 2: Convert to fraction form
   3,147.50/4,723.42 = 1,095.50/x
3. Step 3: Cross multiply
   3,147.50x = 4,723.42 × 1,095.50
4. Step 4: Simplify right side
   3,147.50x = 5,174,506.61
5. Step 5: Solve for x
   x = 5,174,506.61/3,147.50
6. Step 6: Final answer
   x = 1,644.01