Finding the Fourth Proportional to 16,603.00, 24,876.82 and 13,650.55

Step by Step Solution

1. Step 1: Write the proportion equation
   16,603.00 : 24,876.82 = 13,650.55 : x
2. Step 2: Convert to fraction form
   16,603.00/24,876.82 = 13,650.55/x
3. Step 3: Cross multiply
   16,603.00x = 24,876.82 × 13,650.55
4. Step 4: Simplify right side
   16,603.00x = 339,582,300.09
5. Step 5: Solve for x
   x = 339,582,300.09/16,603.00
6. Step 6: Final answer
   x = 20,453.07