Finding the Fourth Proportional to 2,223.98, 3,068.98 and 1,229.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223.98 : 3,068.98 = 1,229.23 : x
2. Step 2: Convert to fraction form
   2,223.98/3,068.98 = 1,229.23/x
3. Step 3: Cross multiply
   2,223.98x = 3,068.98 × 1,229.23
4. Step 4: Simplify right side
   2,223.98x = 3,772,482.29
5. Step 5: Solve for x
   x = 3,772,482.29/2,223.98
6. Step 6: Final answer
   x = 1,696.28