Finding the Fourth Proportional to 5,150.42, 7,107.57 and 2,792.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,150.42 : 7,107.57 = 2,792.56 : x
2. Step 2: Convert to fraction form
   5,150.42/7,107.57 = 2,792.56/x
3. Step 3: Cross multiply
   5,150.42x = 7,107.57 × 2,792.56
4. Step 4: Simplify right side
   5,150.42x = 19,848,301.72
5. Step 5: Solve for x
   x = 19,848,301.72/5,150.42
6. Step 6: Final answer
   x = 3,853.72