Finding the Fourth Proportional to 5,150.39, 7,107.55 and 2,792.54

Step by Step Solution

1. Step 1: Write the proportion equation
   5,150.39 : 7,107.55 = 2,792.54 : x
2. Step 2: Convert to fraction form
   5,150.39/7,107.55 = 2,792.54/x
3. Step 3: Cross multiply
   5,150.39x = 7,107.55 × 2,792.54
4. Step 4: Simplify right side
   5,150.39x = 19,848,128.46
5. Step 5: Solve for x
   x = 19,848,128.46/5,150.39
6. Step 6: Final answer
   x = 3,853.72