Finding the Fourth Proportional to 2,228.04, 3,341.52 and 929.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,228.04 : 3,341.52 = 929.34 : x
2. Step 2: Convert to fraction form
   2,228.04/3,341.52 = 929.34/x
3. Step 3: Cross multiply
   2,228.04x = 3,341.52 × 929.34
4. Step 4: Simplify right side
   2,228.04x = 3,105,408.20
5. Step 5: Solve for x
   x = 3,105,408.20/2,228.04
6. Step 6: Final answer
   x = 1,393.78