Finding the Fourth Proportional to 11,009.44, 16,510.69 and 3,612.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,009.44 : 16,510.69 = 3,612.18 : x
2. Step 2: Convert to fraction form
   11,009.44/16,510.69 = 3,612.18/x
3. Step 3: Cross multiply
   11,009.44x = 16,510.69 × 3,612.18
4. Step 4: Simplify right side
   11,009.44x = 59,639,584.20
5. Step 5: Solve for x
   x = 59,639,584.20/11,009.44
6. Step 6: Final answer
   x = 5,417.13