Finding the Fourth Proportional to 11,065.08, 15,275.40 and 7,293.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,065.08 : 15,275.40 = 7,293.72 : x
2. Step 2: Convert to fraction form
   11,065.08/15,275.40 = 7,293.72/x
3. Step 3: Cross multiply
   11,065.08x = 15,275.40 × 7,293.72
4. Step 4: Simplify right side
   11,065.08x = 111,414,490.49
5. Step 5: Solve for x
   x = 111,414,490.49/11,065.08
6. Step 6: Final answer
   x = 10,069.02