Finding the Fourth Proportional to 6,848.89, 9,451.56 and 3,864.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,848.89 : 9,451.56 = 3,864.72 : x
2. Step 2: Convert to fraction form
   6,848.89/9,451.56 = 3,864.72/x
3. Step 3: Cross multiply
   6,848.89x = 9,451.56 × 3,864.72
4. Step 4: Simplify right side
   6,848.89x = 36,527,632.96
5. Step 5: Solve for x
   x = 36,527,632.96/6,848.89
6. Step 6: Final answer
   x = 5,333.37