Finding the Fourth Proportional to 2,283.34, 3,423.63 and 1,111.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,283.34 : 3,423.63 = 1,111.03 : x
2. Step 2: Convert to fraction form
   2,283.34/3,423.63 = 1,111.03/x
3. Step 3: Cross multiply
   2,283.34x = 3,423.63 × 1,111.03
4. Step 4: Simplify right side
   2,283.34x = 3,803,755.64
5. Step 5: Solve for x
   x = 3,803,755.64/2,283.34
6. Step 6: Final answer
   x = 1,665.87