Finding the Fourth Proportional to 3,630.72, 5,010.56 and 2,792.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,630.72 : 5,010.56 = 2,792.32 : x
2. Step 2: Convert to fraction form
   3,630.72/5,010.56 = 2,792.32/x
3. Step 3: Cross multiply
   3,630.72x = 5,010.56 × 2,792.32
4. Step 4: Simplify right side
   3,630.72x = 13,991,086.90
5. Step 5: Solve for x
   x = 13,991,086.90/3,630.72
6. Step 6: Final answer
   x = 3,853.53