Finding the Fourth Proportional to 6,992.33, 9,648.72 and 4,007.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,992.33 : 9,648.72 = 4,007.48 : x
2. Step 2: Convert to fraction form
   6,992.33/9,648.72 = 4,007.48/x
3. Step 3: Cross multiply
   6,992.33x = 9,648.72 × 4,007.48
4. Step 4: Simplify right side
   6,992.33x = 38,667,004.18
5. Step 5: Solve for x
   x = 38,667,004.18/6,992.33
6. Step 6: Final answer
   x = 5,529.92