Finding the Fourth Proportional to 2,223.50, 3,068.43 and 1,292.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223.50 : 3,068.43 = 1,292.54 : x
2. Step 2: Convert to fraction form
   2,223.50/3,068.43 = 1,292.54/x
3. Step 3: Cross multiply
   2,223.50x = 3,068.43 × 1,292.54
4. Step 4: Simplify right side
   2,223.50x = 3,966,068.51
5. Step 5: Solve for x
   x = 3,966,068.51/2,223.50
6. Step 6: Final answer
   x = 1,783.71