Finding the Fourth Proportional to 11,047.06, 16,563.30 and 9,414.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,047.06 : 16,563.30 = 9,414.10 : x
2. Step 2: Convert to fraction form
   11,047.06/16,563.30 = 9,414.10/x
3. Step 3: Cross multiply
   11,047.06x = 16,563.30 × 9,414.10
4. Step 4: Simplify right side
   11,047.06x = 155,928,562.53
5. Step 5: Solve for x
   x = 155,928,562.53/11,047.06
6. Step 6: Final answer
   x = 14,114.94