Finding the Fourth Proportional to 9,804.72, 14,707.13 and 2,409.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,804.72 : 14,707.13 = 2,409.18 : x
2. Step 2: Convert to fraction form
   9,804.72/14,707.13 = 2,409.18/x
3. Step 3: Cross multiply
   9,804.72x = 14,707.13 × 2,409.18
4. Step 4: Simplify right side
   9,804.72x = 35,432,123.45
5. Step 5: Solve for x
   x = 35,432,123.45/9,804.72
6. Step 6: Final answer
   x = 3,613.78