Finding the Fourth Proportional to 16,275.89, 22,460.91 and 9,202.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,275.89 : 22,460.91 = 9,202.16 : x
2. Step 2: Convert to fraction form
   16,275.89/22,460.91 = 9,202.16/x
3. Step 3: Cross multiply
   16,275.89x = 22,460.91 × 9,202.16
4. Step 4: Simplify right side
   16,275.89x = 206,688,887.57
5. Step 5: Solve for x
   x = 206,688,887.57/16,275.89
6. Step 6: Final answer
   x = 12,699.08