Finding the Fourth Proportional to 22,902.14, 31,608.83 and 13,703.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,902.14 : 31,608.83 = 13,703.18 : x
2. Step 2: Convert to fraction form
   22,902.14/31,608.83 = 13,703.18/x
3. Step 3: Cross multiply
   22,902.14x = 31,608.83 × 13,703.18
4. Step 4: Simplify right side
   22,902.14x = 433,141,363.29
5. Step 5: Solve for x
   x = 433,141,363.29/22,902.14
6. Step 6: Final answer
   x = 18,912.70