Finding the Fourth Proportional to 22,798.37, 31,460.45 and 12,727.45

Step by Step Solution

1. Step 1: Write the proportion equation
   22,798.37 : 31,460.45 = 12,727.45 : x
2. Step 2: Convert to fraction form
   22,798.37/31,460.45 = 12,727.45/x
3. Step 3: Cross multiply
   22,798.37x = 31,460.45 × 12,727.45
4. Step 4: Simplify right side
   22,798.37x = 400,411,383.00
5. Step 5: Solve for x
   x = 400,411,383.00/22,798.37
6. Step 6: Final answer
   x = 17,563.16