Finding the Fourth Proportional to 2,203.78, 3,041.35 and 1,456.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,203.78 : 3,041.35 = 1,456.42 : x
2. Step 2: Convert to fraction form
   2,203.78/3,041.35 = 1,456.42/x
3. Step 3: Cross multiply
   2,203.78x = 3,041.35 × 1,456.42
4. Step 4: Simplify right side
   2,203.78x = 4,429,482.97
5. Step 5: Solve for x
   x = 4,429,482.97/2,203.78
6. Step 6: Final answer
   x = 2,009.95