Finding the Fourth Proportional to 16,301.48, 24,453.57 and 5,209.74

Step by Step Solution

1. Step 1: Write the proportion equation
   16,301.48 : 24,453.57 = 5,209.74 : x
2. Step 2: Convert to fraction form
   16,301.48/24,453.57 = 5,209.74/x
3. Step 3: Cross multiply
   16,301.48x = 24,453.57 × 5,209.74
4. Step 4: Simplify right side
   16,301.48x = 127,396,741.77
5. Step 5: Solve for x
   x = 127,396,741.77/16,301.48
6. Step 6: Final answer
   x = 7,815.04