Finding the Fourth Proportional to 9,527.58, 13,144.77 and 5,991.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,527.58 : 13,144.77 = 5,991.06 : x
2. Step 2: Convert to fraction form
   9,527.58/13,144.77 = 5,991.06/x
3. Step 3: Cross multiply
   9,527.58x = 13,144.77 × 5,991.06
4. Step 4: Simplify right side
   9,527.58x = 78,751,105.76
5. Step 5: Solve for x
   x = 78,751,105.76/9,527.58
6. Step 6: Final answer
   x = 8,265.59