Finding the Fourth Proportional to 16,581.37, 24,864.38 and 5,486.01

Step by Step Solution

1. Step 1: Write the proportion equation
   16,581.37 : 24,864.38 = 5,486.01 : x
2. Step 2: Convert to fraction form
   16,581.37/24,864.38 = 5,486.01/x
3. Step 3: Cross multiply
   16,581.37x = 24,864.38 × 5,486.01
4. Step 4: Simplify right side
   16,581.37x = 136,406,209.89
5. Step 5: Solve for x
   x = 136,406,209.89/16,581.37
6. Step 6: Final answer
   x = 8,226.47