Finding the Fourth Proportional to 11,433.15, 17,149.86 and 3,642.03

Step by Step Solution

1. Step 1: Write the proportion equation
   11,433.15 : 17,149.86 = 3,642.03 : x
2. Step 2: Convert to fraction form
   11,433.15/17,149.86 = 3,642.03/x
3. Step 3: Cross multiply
   11,433.15x = 17,149.86 × 3,642.03
4. Step 4: Simplify right side
   11,433.15x = 62,460,304.62
5. Step 5: Solve for x
   x = 62,460,304.62/11,433.15
6. Step 6: Final answer
   x = 5,463.09