Finding the Fourth Proportional to 16,162.13, 22,303.30 and 9,792.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,162.13 : 22,303.30 = 9,792.50 : x
2. Step 2: Convert to fraction form
   16,162.13/22,303.30 = 9,792.50/x
3. Step 3: Cross multiply
   16,162.13x = 22,303.30 × 9,792.50
4. Step 4: Simplify right side
   16,162.13x = 218,404,929.25
5. Step 5: Solve for x
   x = 218,404,929.25/16,162.13
6. Step 6: Final answer
   x = 13,513.37