Finding the Fourth Proportional to 2,637.54, 3,639.83 and 1,458.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,637.54 : 3,639.83 = 1,458.59 : x
2. Step 2: Convert to fraction form
   2,637.54/3,639.83 = 1,458.59/x
3. Step 3: Cross multiply
   2,637.54x = 3,639.83 × 1,458.59
4. Step 4: Simplify right side
   2,637.54x = 5,308,994.15
5. Step 5: Solve for x
   x = 5,308,994.15/2,637.54
6. Step 6: Final answer
   x = 2,012.86