Finding the Fourth Proportional to 3,801.52, 5,244.71 and 2,229.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,801.52 : 5,244.71 = 2,229.31 : x
2. Step 2: Convert to fraction form
   3,801.52/5,244.71 = 2,229.31/x
3. Step 3: Cross multiply
   3,801.52x = 5,244.71 × 2,229.31
4. Step 4: Simplify right side
   3,801.52x = 11,692,084.45
5. Step 5: Solve for x
   x = 11,692,084.45/3,801.52
6. Step 6: Final answer
   x = 3,075.63