Finding the Fourth Proportional to 5,150.32, 7,107.42 and 2,792.40

Step by Step Solution

1. Step 1: Write the proportion equation
   5,150.32 : 7,107.42 = 2,792.40 : x
2. Step 2: Convert to fraction form
   5,150.32/7,107.42 = 2,792.40/x
3. Step 3: Cross multiply
   5,150.32x = 7,107.42 × 2,792.40
4. Step 4: Simplify right side
   5,150.32x = 19,846,759.61
5. Step 5: Solve for x
   x = 19,846,759.61/5,150.32
6. Step 6: Final answer
   x = 3,853.50