Finding the Fourth Proportional to 2,216.93, 3,323.15 and 1,437.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216.93 : 3,323.15 = 1,437.43 : x
2. Step 2: Convert to fraction form
   2,216.93/3,323.15 = 1,437.43/x
3. Step 3: Cross multiply
   2,216.93x = 3,323.15 × 1,437.43
4. Step 4: Simplify right side
   2,216.93x = 4,776,771.70
5. Step 5: Solve for x
   x = 4,776,771.70/2,216.93
6. Step 6: Final answer
   x = 2,154.68