Finding the Fourth Proportional to 2,227.53, 3,341.59 and 928.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.53 : 3,341.59 = 928.69 : x
2. Step 2: Convert to fraction form
   2,227.53/3,341.59 = 928.69/x
3. Step 3: Cross multiply
   2,227.53x = 3,341.59 × 928.69
4. Step 4: Simplify right side
   2,227.53x = 3,103,301.22
5. Step 5: Solve for x
   x = 3,103,301.22/2,227.53
6. Step 6: Final answer
   x = 1,393.16