Finding the Fourth Proportional to 2,238.25, 3,357.02 and 1,587.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238.25 : 3,357.02 = 1,587.01 : x
2. Step 2: Convert to fraction form
   2,238.25/3,357.02 = 1,587.01/x
3. Step 3: Cross multiply
   2,238.25x = 3,357.02 × 1,587.01
4. Step 4: Simplify right side
   2,238.25x = 5,327,616.38
5. Step 5: Solve for x
   x = 5,327,616.38/2,238.25
6. Step 6: Final answer
   x = 2,380.26