Finding the Fourth Proportional to 2,222.77, 3,068.02 and 1,383

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.77 : 3,068.02 = 1,383 : x
2. Step 2: Convert to fraction form
   2,222.77/3,068.02 = 1,383/x
3. Step 3: Cross multiply
   2,222.77x = 3,068.02 × 1,383
4. Step 4: Simplify right side
   2,222.77x = 4,243,068.20
5. Step 5: Solve for x
   x = 4,243,068.20/2,222.77
6. Step 6: Final answer
   x = 1,908.91