Finding the Fourth Proportional to 11,589.50, 15,987.61 and 7,333.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,589.50 : 15,987.61 = 7,333.38 : x
2. Step 2: Convert to fraction form
   11,589.50/15,987.61 = 7,333.38/x
3. Step 3: Cross multiply
   11,589.50x = 15,987.61 × 7,333.38
4. Step 4: Simplify right side
   11,589.50x = 117,243,201.09
5. Step 5: Solve for x
   x = 117,243,201.09/11,589.50
6. Step 6: Final answer
   x = 10,116.33