Finding the Fourth Proportional to 11,055.12, 16,584.48 and 3,264.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,055.12 : 16,584.48 = 3,264.72 : x
2. Step 2: Convert to fraction form
   11,055.12/16,584.48 = 3,264.72/x
3. Step 3: Cross multiply
   11,055.12x = 16,584.48 × 3,264.72
4. Step 4: Simplify right side
   11,055.12x = 54,143,683.55
5. Step 5: Solve for x
   x = 54,143,683.55/11,055.12
6. Step 6: Final answer
   x = 4,897.61