Finding the Fourth Proportional to 11,490.56, 17,232.69 and 3,168.62

Step by Step Solution

1. Step 1: Write the proportion equation
   11,490.56 : 17,232.69 = 3,168.62 : x
2. Step 2: Convert to fraction form
   11,490.56/17,232.69 = 3,168.62/x
3. Step 3: Cross multiply
   11,490.56x = 17,232.69 × 3,168.62
4. Step 4: Simplify right side
   11,490.56x = 54,603,846.19
5. Step 5: Solve for x
   x = 54,603,846.19/11,490.56
6. Step 6: Final answer
   x = 4,752.06