Finding the Fourth Proportional to 2,275.37, 3,412.15 and 888.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,275.37 : 3,412.15 = 888.52 : x
2. Step 2: Convert to fraction form
   2,275.37/3,412.15 = 888.52/x
3. Step 3: Cross multiply
   2,275.37x = 3,412.15 × 888.52
4. Step 4: Simplify right side
   2,275.37x = 3,031,763.52
5. Step 5: Solve for x
   x = 3,031,763.52/2,275.37
6. Step 6: Final answer
   x = 1,332.43