Finding the Fourth Proportional to 11,433.15, 17,153.37 and 4,042.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,433.15 : 17,153.37 = 4,042.31 : x
2. Step 2: Convert to fraction form
   11,433.15/17,153.37 = 4,042.31/x
3. Step 3: Cross multiply
   11,433.15x = 17,153.37 × 4,042.31
4. Step 4: Simplify right side
   11,433.15x = 69,339,153.32
5. Step 5: Solve for x
   x = 69,339,153.32/11,433.15
6. Step 6: Final answer
   x = 6,064.75