Finding the Fourth Proportional to 16,870.08, 23,311.62 and 14,624.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,870.08 : 23,311.62 = 14,624.76 : x
2. Step 2: Convert to fraction form
   16,870.08/23,311.62 = 14,624.76/x
3. Step 3: Cross multiply
   16,870.08x = 23,311.62 × 14,624.76
4. Step 4: Simplify right side
   16,870.08x = 340,926,847.71
5. Step 5: Solve for x
   x = 340,926,847.71/16,870.08
6. Step 6: Final answer
   x = 20,208.96