Finding the Fourth Proportional to 2,223.50, 3,332.39 and 1,181.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223.50 : 3,332.39 = 1,181.34 : x
2. Step 2: Convert to fraction form
   2,223.50/3,332.39 = 1,181.34/x
3. Step 3: Cross multiply
   2,223.50x = 3,332.39 × 1,181.34
4. Step 4: Simplify right side
   2,223.50x = 3,936,679.70
5. Step 5: Solve for x
   x = 3,936,679.70/2,223.50
6. Step 6: Final answer
   x = 1,770.49