Finding the Fourth Proportional to 10,926.72, 15,066.92 and 7,383.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,926.72 : 15,066.92 = 7,383.78 : x
2. Step 2: Convert to fraction form
   10,926.72/15,066.92 = 7,383.78/x
3. Step 3: Cross multiply
   10,926.72x = 15,066.92 × 7,383.78
4. Step 4: Simplify right side
   10,926.72x = 111,250,785.64
5. Step 5: Solve for x
   x = 111,250,785.64/10,926.72
6. Step 6: Final answer
   x = 10,181.54