Finding the Fourth Proportional to 16,178.76, 24,274.62 and 5,087.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,178.76 : 24,274.62 = 5,087.16 : x
2. Step 2: Convert to fraction form
   16,178.76/24,274.62 = 5,087.16/x
3. Step 3: Cross multiply
   16,178.76x = 24,274.62 × 5,087.16
4. Step 4: Simplify right side
   16,178.76x = 123,488,875.88
5. Step 5: Solve for x
   x = 123,488,875.88/16,178.76
6. Step 6: Final answer
   x = 7,632.78