Finding the Fourth Proportional to 11,059.50, 15,275.07 and 7,327.02

Step by Step Solution

1. Step 1: Write the proportion equation
   11,059.50 : 15,275.07 = 7,327.02 : x
2. Step 2: Convert to fraction form
   11,059.50/15,275.07 = 7,327.02/x
3. Step 3: Cross multiply
   11,059.50x = 15,275.07 × 7,327.02
4. Step 4: Simplify right side
   11,059.50x = 111,920,743.39
5. Step 5: Solve for x
   x = 111,920,743.39/11,059.50
6. Step 6: Final answer
   x = 10,119.87