Finding the Fourth Proportional to 2,216.33, 3,058.54 and 1,332.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216.33 : 3,058.54 = 1,332.15 : x
2. Step 2: Convert to fraction form
   2,216.33/3,058.54 = 1,332.15/x
3. Step 3: Cross multiply
   2,216.33x = 3,058.54 × 1,332.15
4. Step 4: Simplify right side
   2,216.33x = 4,074,434.06
5. Step 5: Solve for x
   x = 4,074,434.06/2,216.33
6. Step 6: Final answer
   x = 1,838.37