Finding the Fourth Proportional to 2,223.25, 3,068.27 and 1,291.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223.25 : 3,068.27 = 1,291.93 : x
2. Step 2: Convert to fraction form
   2,223.25/3,068.27 = 1,291.93/x
3. Step 3: Cross multiply
   2,223.25x = 3,068.27 × 1,291.93
4. Step 4: Simplify right side
   2,223.25x = 3,963,983.60
5. Step 5: Solve for x
   x = 3,963,983.60/2,223.25
6. Step 6: Final answer
   x = 1,782.97