Finding the Fourth Proportional to 2,637.34, 3,639.73 and 1,458.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,637.34 : 3,639.73 = 1,458.52 : x
2. Step 2: Convert to fraction form
   2,637.34/3,639.73 = 1,458.52/x
3. Step 3: Cross multiply
   2,637.34x = 3,639.73 × 1,458.52
4. Step 4: Simplify right side
   2,637.34x = 5,308,600.80
5. Step 5: Solve for x
   x = 5,308,600.80/2,637.34
6. Step 6: Final answer
   x = 2,012.87