Finding the Fourth Proportional to 10,829.28, 14,950.71 and 7,476.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,829.28 : 14,950.71 = 7,476.96 : x
2. Step 2: Convert to fraction form
   10,829.28/14,950.71 = 7,476.96/x
3. Step 3: Cross multiply
   10,829.28x = 14,950.71 × 7,476.96
4. Step 4: Simplify right side
   10,829.28x = 111,785,860.64
5. Step 5: Solve for x
   x = 111,785,860.64/10,829.28
6. Step 6: Final answer
   x = 10,322.56