Finding the Fourth Proportional to 6,936.06, 9,572.42 and 3,792.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,936.06 : 9,572.42 = 3,792.72 : x
2. Step 2: Convert to fraction form
   6,936.06/9,572.42 = 3,792.72/x
3. Step 3: Cross multiply
   6,936.06x = 9,572.42 × 3,792.72
4. Step 4: Simplify right side
   6,936.06x = 36,305,489.82
5. Step 5: Solve for x
   x = 36,305,489.82/6,936.06
6. Step 6: Final answer
   x = 5,234.31