Finding the Fourth Proportional to 11,050.76, 15,255.71 and 8,527.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,050.76 : 15,255.71 = 8,527.22 : x
2. Step 2: Convert to fraction form
   11,050.76/15,255.71 = 8,527.22/x
3. Step 3: Cross multiply
   11,050.76x = 15,255.71 × 8,527.22
4. Step 4: Simplify right side
   11,050.76x = 130,088,795.43
5. Step 5: Solve for x
   x = 130,088,795.43/11,050.76
6. Step 6: Final answer
   x = 11,771.93