Finding the Fourth Proportional to 2,637.62, 3,639.93 and 1,458.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,637.62 : 3,639.93 = 1,458.69 : x
2. Step 2: Convert to fraction form
   2,637.62/3,639.93 = 1,458.69/x
3. Step 3: Cross multiply
   2,637.62x = 3,639.93 × 1,458.69
4. Step 4: Simplify right side
   2,637.62x = 5,309,522.20
5. Step 5: Solve for x
   x = 5,309,522.20/2,637.62
6. Step 6: Final answer
   x = 2,013.00