Finding the Fourth Proportional to 16,242.81, 24,367.25 and 5,146.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,242.81 : 24,367.25 = 5,146.52 : x
2. Step 2: Convert to fraction form
   16,242.81/24,367.25 = 5,146.52/x
3. Step 3: Cross multiply
   16,242.81x = 24,367.25 × 5,146.52
4. Step 4: Simplify right side
   16,242.81x = 125,406,613.25
5. Step 5: Solve for x
   x = 125,406,613.25/16,242.81
6. Step 6: Final answer
   x = 7,720.75