Finding the Fourth Proportional to 16,659.15, 24,987.81 and 5,564.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,659.15 : 24,987.81 = 5,564.69 : x
2. Step 2: Convert to fraction form
   16,659.15/24,987.81 = 5,564.69/x
3. Step 3: Cross multiply
   16,659.15x = 24,987.81 × 5,564.69
4. Step 4: Simplify right side
   16,659.15x = 139,049,291.49
5. Step 5: Solve for x
   x = 139,049,291.49/16,659.15
6. Step 6: Final answer
   x = 8,346.72