Finding the Fourth Proportional to 16,503.50, 22,774.92 and 9,792.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,503.50 : 22,774.92 = 9,792.50 : x
2. Step 2: Convert to fraction form
   16,503.50/22,774.92 = 9,792.50/x
3. Step 3: Cross multiply
   16,503.50x = 22,774.92 × 9,792.50
4. Step 4: Simplify right side
   16,503.50x = 223,023,404.10
5. Step 5: Solve for x
   x = 223,023,404.10/16,503.50
6. Step 6: Final answer
   x = 13,513.70