Finding the Fourth Proportional to 2,223.06, 3,068.10 and 1,339.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223.06 : 3,068.10 = 1,339.35 : x
2. Step 2: Convert to fraction form
   2,223.06/3,068.10 = 1,339.35/x
3. Step 3: Cross multiply
   2,223.06x = 3,068.10 × 1,339.35
4. Step 4: Simplify right side
   2,223.06x = 4,109,259.74
5. Step 5: Solve for x
   x = 4,109,259.74/2,223.06
6. Step 6: Final answer
   x = 1,848.47