Finding the Fourth Proportional to 11,022.84, 15,211.52 and 5,987.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,022.84 : 15,211.52 = 5,987.06 : x
2. Step 2: Convert to fraction form
   11,022.84/15,211.52 = 5,987.06/x
3. Step 3: Cross multiply
   11,022.84x = 15,211.52 × 5,987.06
4. Step 4: Simplify right side
   11,022.84x = 91,072,282.93
5. Step 5: Solve for x
   x = 91,072,282.93/11,022.84
6. Step 6: Final answer
   x = 8,262.14