Finding the Fourth Proportional to 8,848.05, 12,210.69 and 4,869.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,848.05 : 12,210.69 = 4,869.42 : x
2. Step 2: Convert to fraction form
   8,848.05/12,210.69 = 4,869.42/x
3. Step 3: Cross multiply
   8,848.05x = 12,210.69 × 4,869.42
4. Step 4: Simplify right side
   8,848.05x = 59,458,978.10
5. Step 5: Solve for x
   x = 59,458,978.10/8,848.05
6. Step 6: Final answer
   x = 6,720.01