Finding the Fourth Proportional to 2,388.52, 3,581.82 and 2,125.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388.52 : 3,581.82 = 2,125.48 : x
2. Step 2: Convert to fraction form
   2,388.52/3,581.82 = 2,125.48/x
3. Step 3: Cross multiply
   2,388.52x = 3,581.82 × 2,125.48
4. Step 4: Simplify right side
   2,388.52x = 7,613,086.77
5. Step 5: Solve for x
   x = 7,613,086.77/2,388.52
6. Step 6: Final answer
   x = 3,187.37