Finding the Fourth Proportional to 1,480.33, 2,216.71 and 1,436.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,480.33 : 2,216.71 = 1,436.54 : x
2. Step 2: Convert to fraction form
   1,480.33/2,216.71 = 1,436.54/x
3. Step 3: Cross multiply
   1,480.33x = 2,216.71 × 1,436.54
4. Step 4: Simplify right side
   1,480.33x = 3,184,392.58
5. Step 5: Solve for x
   x = 3,184,392.58/1,480.33
6. Step 6: Final answer
   x = 2,151.14