Finding the Fourth Proportional to 22,390.82, 33,535.16 and 10,712.30

Step by Step Solution

1. Step 1: Write the proportion equation
   22,390.82 : 33,535.16 = 10,712.30 : x
2. Step 2: Convert to fraction form
   22,390.82/33,535.16 = 10,712.30/x
3. Step 3: Cross multiply
   22,390.82x = 33,535.16 × 10,712.30
4. Step 4: Simplify right side
   22,390.82x = 359,238,553.57
5. Step 5: Solve for x
   x = 359,238,553.57/22,390.82
6. Step 6: Final answer
   x = 16,044.01