Finding the Fourth Proportional to 9,804.18, 14,705.55 and 2,879.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,804.18 : 14,705.55 = 2,879.22 : x
2. Step 2: Convert to fraction form
   9,804.18/14,705.55 = 2,879.22/x
3. Step 3: Cross multiply
   9,804.18x = 14,705.55 × 2,879.22
4. Step 4: Simplify right side
   9,804.18x = 42,340,513.67
5. Step 5: Solve for x
   x = 42,340,513.67/9,804.18
6. Step 6: Final answer
   x = 4,318.62