Finding the Fourth Proportional to 16,128.33, 24,200.42 and 7,249.93

Step by Step Solution

1. Step 1: Write the proportion equation
   16,128.33 : 24,200.42 = 7,249.93 : x
2. Step 2: Convert to fraction form
   16,128.33/24,200.42 = 7,249.93/x
3. Step 3: Cross multiply
   16,128.33x = 24,200.42 × 7,249.93
4. Step 4: Simplify right side
   16,128.33x = 175,451,444.72
5. Step 5: Solve for x
   x = 175,451,444.72/16,128.33
6. Step 6: Final answer
   x = 10,878.46