Finding the Fourth Proportional to 2,637.54, 3,639.86 and 1,458.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,637.54 : 3,639.86 = 1,458.69 : x
2. Step 2: Convert to fraction form
   2,637.54/3,639.86 = 1,458.69/x
3. Step 3: Cross multiply
   2,637.54x = 3,639.86 × 1,458.69
4. Step 4: Simplify right side
   2,637.54x = 5,309,427.38
5. Step 5: Solve for x
   x = 5,309,427.38/2,637.54
6. Step 6: Final answer
   x = 2,013.02