Finding the Fourth Proportional to 16,078.05, 24,113.43 and 7,188.71

Step by Step Solution

1. Step 1: Write the proportion equation
   16,078.05 : 24,113.43 = 7,188.71 : x
2. Step 2: Convert to fraction form
   16,078.05/24,113.43 = 7,188.71/x
3. Step 3: Cross multiply
   16,078.05x = 24,113.43 × 7,188.71
4. Step 4: Simplify right side
   16,078.05x = 173,344,334.81
5. Step 5: Solve for x
   x = 173,344,334.81/16,078.05
6. Step 6: Final answer
   x = 10,781.43