Finding the Fourth Proportional to 8,133.83, 12,187.98 and 4,845.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,133.83 : 12,187.98 = 4,845.12 : x
2. Step 2: Convert to fraction form
   8,133.83/12,187.98 = 4,845.12/x
3. Step 3: Cross multiply
   8,133.83x = 12,187.98 × 4,845.12
4. Step 4: Simplify right side
   8,133.83x = 59,052,201.43
5. Step 5: Solve for x
   x = 59,052,201.43/8,133.83
6. Step 6: Final answer
   x = 7,260.08