Finding the Fourth Proportional to 2,118.02, 2,923.22 and 1,456.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,118.02 : 2,923.22 = 1,456.38 : x
2. Step 2: Convert to fraction form
   2,118.02/2,923.22 = 1,456.38/x
3. Step 3: Cross multiply
   2,118.02x = 2,923.22 × 1,456.38
4. Step 4: Simplify right side
   2,118.02x = 4,257,322.78
5. Step 5: Solve for x
   x = 4,257,322.78/2,118.02
6. Step 6: Final answer
   x = 2,010.05