Finding the Fourth Proportional to 2,227.16, 3,341.58 and 928.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.16 : 3,341.58 = 928.52 : x
2. Step 2: Convert to fraction form
   2,227.16/3,341.58 = 928.52/x
3. Step 3: Cross multiply
   2,227.16x = 3,341.58 × 928.52
4. Step 4: Simplify right side
   2,227.16x = 3,102,723.86
5. Step 5: Solve for x
   x = 3,102,723.86/2,227.16
6. Step 6: Final answer
   x = 1,393.13