Finding the Fourth Proportional to 11,066.32, 16,601.12 and 3,669.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,066.32 : 16,601.12 = 3,669.15 : x
2. Step 2: Convert to fraction form
   11,066.32/16,601.12 = 3,669.15/x
3. Step 3: Cross multiply
   11,066.32x = 16,601.12 × 3,669.15
4. Step 4: Simplify right side
   11,066.32x = 60,911,963.73
5. Step 5: Solve for x
   x = 60,911,963.73/11,066.32
6. Step 6: Final answer
   x = 5,504.26