Finding the Fourth Proportional to 2,637.05, 3,638.95 and 1,458.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,637.05 : 3,638.95 = 1,458.03 : x
2. Step 2: Convert to fraction form
   2,637.05/3,638.95 = 1,458.03/x
3. Step 3: Cross multiply
   2,637.05x = 3,638.95 × 1,458.03
4. Step 4: Simplify right side
   2,637.05x = 5,305,698.27
5. Step 5: Solve for x
   x = 5,305,698.27/2,637.05
6. Step 6: Final answer
   x = 2,011.98