Finding the Fourth Proportional to 2,217.36, 3,061.52 and 1,472.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,217.36 : 3,061.52 = 1,472.87 : x
2. Step 2: Convert to fraction form
   2,217.36/3,061.52 = 1,472.87/x
3. Step 3: Cross multiply
   2,217.36x = 3,061.52 × 1,472.87
4. Step 4: Simplify right side
   2,217.36x = 4,509,198.29
5. Step 5: Solve for x
   x = 4,509,198.29/2,217.36
6. Step 6: Final answer
   x = 2,033.59