Finding the Fourth Proportional to 22,471.56, 33,687.54 and 8,610.84

Step by Step Solution

1. Step 1: Write the proportion equation
   22,471.56 : 33,687.54 = 8,610.84 : x
2. Step 2: Convert to fraction form
   22,471.56/33,687.54 = 8,610.84/x
3. Step 3: Cross multiply
   22,471.56x = 33,687.54 × 8,610.84
4. Step 4: Simplify right side
   22,471.56x = 290,078,016.93
5. Step 5: Solve for x
   x = 290,078,016.93/22,471.56
6. Step 6: Final answer
   x = 12,908.67