Finding the Fourth Proportional to 2,223.82, 3,068.85 and 1,229.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223.82 : 3,068.85 = 1,229.02 : x
2. Step 2: Convert to fraction form
   2,223.82/3,068.85 = 1,229.02/x
3. Step 3: Cross multiply
   2,223.82x = 3,068.85 × 1,229.02
4. Step 4: Simplify right side
   2,223.82x = 3,771,678.03
5. Step 5: Solve for x
   x = 3,771,678.03/2,223.82
6. Step 6: Final answer
   x = 1,696.04