Finding the Fourth Proportional to 8,087.86, 11,162.30 and 4,551.78

Step by Step Solution

1. Step 1: Write the proportion equation
   8,087.86 : 11,162.30 = 4,551.78 : x
2. Step 2: Convert to fraction form
   8,087.86/11,162.30 = 4,551.78/x
3. Step 3: Cross multiply
   8,087.86x = 11,162.30 × 4,551.78
4. Step 4: Simplify right side
   8,087.86x = 50,808,333.89
5. Step 5: Solve for x
   x = 50,808,333.89/8,087.86
6. Step 6: Final answer
   x = 6,282.05