Finding the Fourth Proportional to 11,036.71, 16,557.10 and 3,641.68

Step by Step Solution

1. Step 1: Write the proportion equation
   11,036.71 : 16,557.10 = 3,641.68 : x
2. Step 2: Convert to fraction form
   11,036.71/16,557.10 = 3,641.68/x
3. Step 3: Cross multiply
   11,036.71x = 16,557.10 × 3,641.68
4. Step 4: Simplify right side
   11,036.71x = 60,295,609.43
5. Step 5: Solve for x
   x = 60,295,609.43/11,036.71
6. Step 6: Final answer
   x = 5,463.19