Finding the Fourth Proportional to 16,403.50, 24,605.34 and 4,091.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,403.50 : 24,605.34 = 4,091.50 : x
2. Step 2: Convert to fraction form
   16,403.50/24,605.34 = 4,091.50/x
3. Step 3: Cross multiply
   16,403.50x = 24,605.34 × 4,091.50
4. Step 4: Simplify right side
   16,403.50x = 100,672,748.61
5. Step 5: Solve for x
   x = 100,672,748.61/16,403.50
6. Step 6: Final answer
   x = 6,137.27