Finding the Fourth Proportional to 3,043.50, 4,566.06 and 1,311.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,043.50 : 4,566.06 = 1,311.72 : x
2. Step 2: Convert to fraction form
   3,043.50/4,566.06 = 1,311.72/x
3. Step 3: Cross multiply
   3,043.50x = 4,566.06 × 1,311.72
4. Step 4: Simplify right side
   3,043.50x = 5,989,392.22
5. Step 5: Solve for x
   x = 5,989,392.22/3,043.50
6. Step 6: Final answer
   x = 1,967.93