Finding the Fourth Proportional to 2,503.81, 3,455.95 and 1,456.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503.81 : 3,455.95 = 1,456.07 : x
2. Step 2: Convert to fraction form
   2,503.81/3,455.95 = 1,456.07/x
3. Step 3: Cross multiply
   2,503.81x = 3,455.95 × 1,456.07
4. Step 4: Simplify right side
   2,503.81x = 5,032,105.12
5. Step 5: Solve for x
   x = 5,032,105.12/2,503.81
6. Step 6: Final answer
   x = 2,009.78