Finding the Fourth Proportional to 16,178.81, 24,266.57 and 5,085.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,178.81 : 24,266.57 = 5,085.18 : x
2. Step 2: Convert to fraction form
   16,178.81/24,266.57 = 5,085.18/x
3. Step 3: Cross multiply
   16,178.81x = 24,266.57 × 5,085.18
4. Step 4: Simplify right side
   16,178.81x = 123,399,851.01
5. Step 5: Solve for x
   x = 123,399,851.01/16,178.81
6. Step 6: Final answer
   x = 7,627.25