Finding the Fourth Proportional to 16,074.72, 24,111.86 and 4,387.95

Step by Step Solution

1. Step 1: Write the proportion equation
   16,074.72 : 24,111.86 = 4,387.95 : x
2. Step 2: Convert to fraction form
   16,074.72/24,111.86 = 4,387.95/x
3. Step 3: Cross multiply
   16,074.72x = 24,111.86 × 4,387.95
4. Step 4: Simplify right side
   16,074.72x = 105,801,614.15
5. Step 5: Solve for x
   x = 105,801,614.15/16,074.72
6. Step 6: Final answer
   x = 6,581.86