Finding the Fourth Proportional to 11,589.59, 15,987.71 and 7,333.49

Step by Step Solution

1. Step 1: Write the proportion equation
   11,589.59 : 15,987.71 = 7,333.49 : x
2. Step 2: Convert to fraction form
   11,589.59/15,987.71 = 7,333.49/x
3. Step 3: Cross multiply
   11,589.59x = 15,987.71 × 7,333.49
4. Step 4: Simplify right side
   11,589.59x = 117,245,594.80
5. Step 5: Solve for x
   x = 117,245,594.80/11,589.59
6. Step 6: Final answer
   x = 10,116.46