Finding the Fourth Proportional to 22,062.16, 30,485.82 and 16,083.40

Step by Step Solution

1. Step 1: Write the proportion equation
   22,062.16 : 30,485.82 = 16,083.40 : x
2. Step 2: Convert to fraction form
   22,062.16/30,485.82 = 16,083.40/x
3. Step 3: Cross multiply
   22,062.16x = 30,485.82 × 16,083.40
4. Step 4: Simplify right side
   22,062.16x = 490,315,637.39
5. Step 5: Solve for x
   x = 490,315,637.39/22,062.16
6. Step 6: Final answer
   x = 22,224.28