Finding the Fourth Proportional to 55,052.24, 82,578.72 and 13,499.24

Step by Step Solution

1. Step 1: Write the proportion equation
   55,052.24 : 82,578.72 = 13,499.24 : x
2. Step 2: Convert to fraction form
   55,052.24/82,578.72 = 13,499.24/x
3. Step 3: Cross multiply
   55,052.24x = 82,578.72 × 13,499.24
4. Step 4: Simplify right side
   55,052.24x = 1,114,749,960.17
5. Step 5: Solve for x
   x = 1,114,749,960.17/55,052.24
6. Step 6: Final answer
   x = 20,248.95