Finding the Fourth Proportional to 11,042.08, 16,564.92 and 3,648.64

Step by Step Solution

1. Step 1: Write the proportion equation
   11,042.08 : 16,564.92 = 3,648.64 : x
2. Step 2: Convert to fraction form
   11,042.08/16,564.92 = 3,648.64/x
3. Step 3: Cross multiply
   11,042.08x = 16,564.92 × 3,648.64
4. Step 4: Simplify right side
   11,042.08x = 60,439,429.71
5. Step 5: Solve for x
   x = 60,439,429.71/11,042.08
6. Step 6: Final answer
   x = 5,473.55