Finding the Fourth Proportional to 3,443.31, 5,156.46 and 1,801.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443.31 : 5,156.46 = 1,801.24 : x
2. Step 2: Convert to fraction form
   3,443.31/5,156.46 = 1,801.24/x
3. Step 3: Cross multiply
   3,443.31x = 5,156.46 × 1,801.24
4. Step 4: Simplify right side
   3,443.31x = 9,288,009.12
5. Step 5: Solve for x
   x = 9,288,009.12/3,443.31
6. Step 6: Final answer
   x = 2,697.41