Finding the Fourth Proportional to 11,022.32, 15,210.86 and 5,986.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,022.32 : 15,210.86 = 5,986.58 : x
2. Step 2: Convert to fraction form
   11,022.32/15,210.86 = 5,986.58/x
3. Step 3: Cross multiply
   11,022.32x = 15,210.86 × 5,986.58
4. Step 4: Simplify right side
   11,022.32x = 91,060,924.27
5. Step 5: Solve for x
   x = 91,060,924.27/11,022.32
6. Step 6: Final answer
   x = 8,261.50