Finding the Fourth Proportional to 9,336.80, 14,005.56 and 2,411.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,336.80 : 14,005.56 = 2,411.12 : x
2. Step 2: Convert to fraction form
   9,336.80/14,005.56 = 2,411.12/x
3. Step 3: Cross multiply
   9,336.80x = 14,005.56 × 2,411.12
4. Step 4: Simplify right side
   9,336.80x = 33,769,085.83
5. Step 5: Solve for x
   x = 33,769,085.83/9,336.80
6. Step 6: Final answer
   x = 3,616.77