Finding the Fourth Proportional to 2,222.42, 3,068.48 and 1,383.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.42 : 3,068.48 = 1,383.50 : x
2. Step 2: Convert to fraction form
   2,222.42/3,068.48 = 1,383.50/x
3. Step 3: Cross multiply
   2,222.42x = 3,068.48 × 1,383.50
4. Step 4: Simplify right side
   2,222.42x = 4,245,242.08
5. Step 5: Solve for x
   x = 4,245,242.08/2,222.42
6. Step 6: Final answer
   x = 1,910.19