Finding the Fourth Proportional to 11,061.01, 16,585.36 and 3,661.43

Step by Step Solution

1. Step 1: Write the proportion equation
   11,061.01 : 16,585.36 = 3,661.43 : x
2. Step 2: Convert to fraction form
   11,061.01/16,585.36 = 3,661.43/x
3. Step 3: Cross multiply
   11,061.01x = 16,585.36 × 3,661.43
4. Step 4: Simplify right side
   11,061.01x = 60,726,089.23
5. Step 5: Solve for x
   x = 60,726,089.23/11,061.01
6. Step 6: Final answer
   x = 5,490.11