Finding the Fourth Proportional to 7,379.02, 10,986.24 and 7,275.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,379.02 : 10,986.24 = 7,275.61 : x
2. Step 2: Convert to fraction form
   7,379.02/10,986.24 = 7,275.61/x
3. Step 3: Cross multiply
   7,379.02x = 10,986.24 × 7,275.61
4. Step 4: Simplify right side
   7,379.02x = 79,931,597.61
5. Step 5: Solve for x
   x = 79,931,597.61/7,379.02
6. Step 6: Final answer
   x = 10,832.28