Finding the Fourth Proportional to 2,217.24, 3,059.37 and 1,332.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,217.24 : 3,059.37 = 1,332.72 : x
2. Step 2: Convert to fraction form
   2,217.24/3,059.37 = 1,332.72/x
3. Step 3: Cross multiply
   2,217.24x = 3,059.37 × 1,332.72
4. Step 4: Simplify right side
   2,217.24x = 4,077,283.59
5. Step 5: Solve for x
   x = 4,077,283.59/2,217.24
6. Step 6: Final answer
   x = 1,838.90