Finding the Fourth Proportional to 8,995.68, 12,402.92 and 7,396.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,995.68 : 12,402.92 = 7,396.72 : x
2. Step 2: Convert to fraction form
   8,995.68/12,402.92 = 7,396.72/x
3. Step 3: Cross multiply
   8,995.68x = 12,402.92 × 7,396.72
4. Step 4: Simplify right side
   8,995.68x = 91,740,926.42
5. Step 5: Solve for x
   x = 91,740,926.42/8,995.68
6. Step 6: Final answer
   x = 10,198.33