Finding the Fourth Proportional to 22,102.98, 33,139.89 and 8,939.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,102.98 : 33,139.89 = 8,939.94 : x
2. Step 2: Convert to fraction form
   22,102.98/33,139.89 = 8,939.94/x
3. Step 3: Cross multiply
   22,102.98x = 33,139.89 × 8,939.94
4. Step 4: Simplify right side
   22,102.98x = 296,268,628.21
5. Step 5: Solve for x
   x = 296,268,628.21/22,102.98
6. Step 6: Final answer
   x = 13,404.01