Finding the Fourth Proportional to 2,381.52, 3,573.54 and 1,227

Step by Step Solution

1. Step 1: Write the proportion equation
   2,381.52 : 3,573.54 = 1,227 : x
2. Step 2: Convert to fraction form
   2,381.52/3,573.54 = 1,227/x
3. Step 3: Cross multiply
   2,381.52x = 3,573.54 × 1,227
4. Step 4: Simplify right side
   2,381.52x = 4,384,733.58
5. Step 5: Solve for x
   x = 4,384,733.58/2,381.52
6. Step 6: Final answer
   x = 1,841.15