Finding the Fourth Proportional to 16,579.76, 24,870.18 and 5,487.08

Step by Step Solution

1. Step 1: Write the proportion equation
   16,579.76 : 24,870.18 = 5,487.08 : x
2. Step 2: Convert to fraction form
   16,579.76/24,870.18 = 5,487.08/x
3. Step 3: Cross multiply
   16,579.76x = 24,870.18 × 5,487.08
4. Step 4: Simplify right side
   16,579.76x = 136,464,667.27
5. Step 5: Solve for x
   x = 136,464,667.27/16,579.76
6. Step 6: Final answer
   x = 8,230.80