Finding the Fourth Proportional to 2,426.99, 3,637.67 and 1,038.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426.99 : 3,637.67 = 1,038.25 : x
2. Step 2: Convert to fraction form
   2,426.99/3,637.67 = 1,038.25/x
3. Step 3: Cross multiply
   2,426.99x = 3,637.67 × 1,038.25
4. Step 4: Simplify right side
   2,426.99x = 3,776,792.69
5. Step 5: Solve for x
   x = 3,776,792.69/2,426.99
6. Step 6: Final answer
   x = 1,556.16