Finding the Fourth Proportional to 11,333, 17,001.42 and 3,540.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,333 : 17,001.42 = 3,540.28 : x
2. Step 2: Convert to fraction form
   11,333/17,001.42 = 3,540.28/x
3. Step 3: Cross multiply
   11,333x = 17,001.42 × 3,540.28
4. Step 4: Simplify right side
   11,333x = 60,189,787.20
5. Step 5: Solve for x
   x = 60,189,787.20/11,333
6. Step 6: Final answer
   x = 5,311.02