Finding the Fourth Proportional to 16,178.21, 24,267.29 and 5,085.87

Step by Step Solution

1. Step 1: Write the proportion equation
   16,178.21 : 24,267.29 = 5,085.87 : x
2. Step 2: Convert to fraction form
   16,178.21/24,267.29 = 5,085.87/x
3. Step 3: Cross multiply
   16,178.21x = 24,267.29 × 5,085.87
4. Step 4: Simplify right side
   16,178.21x = 123,420,160.86
5. Step 5: Solve for x
   x = 123,420,160.86/16,178.21
6. Step 6: Final answer
   x = 7,628.79