Finding the Fourth Proportional to 6,288.72, 8,678.52 and 4,050.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,288.72 : 8,678.52 = 4,050.69 : x
2. Step 2: Convert to fraction form
   6,288.72/8,678.52 = 4,050.69/x
3. Step 3: Cross multiply
   6,288.72x = 8,678.52 × 4,050.69
4. Step 4: Simplify right side
   6,288.72x = 35,153,994.18
5. Step 5: Solve for x
   x = 35,153,994.18/6,288.72
6. Step 6: Final answer
   x = 5,590.01