Finding the Fourth Proportional to 4,168.58, 5,752.79 and 2,807.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,168.58 : 5,752.79 = 2,807.69 : x
2. Step 2: Convert to fraction form
   4,168.58/5,752.79 = 2,807.69/x
3. Step 3: Cross multiply
   4,168.58x = 5,752.79 × 2,807.69
4. Step 4: Simplify right side
   4,168.58x = 16,152,050.96
5. Step 5: Solve for x
   x = 16,152,050.96/4,168.58
6. Step 6: Final answer
   x = 3,874.71