Finding the Fourth Proportional to 16,140.51, 24,209.83 and 7,253.55

Step by Step Solution

1. Step 1: Write the proportion equation
   16,140.51 : 24,209.83 = 7,253.55 : x
2. Step 2: Convert to fraction form
   16,140.51/24,209.83 = 7,253.55/x
3. Step 3: Cross multiply
   16,140.51x = 24,209.83 × 7,253.55
4. Step 4: Simplify right side
   16,140.51x = 175,607,212.40
5. Step 5: Solve for x
   x = 175,607,212.40/16,140.51
6. Step 6: Final answer
   x = 10,879.90