Finding the Fourth Proportional to 22,758.49, 31,397.69 and 13,802.73

Step by Step Solution

1. Step 1: Write the proportion equation
   22,758.49 : 31,397.69 = 13,802.73 : x
2. Step 2: Convert to fraction form
   22,758.49/31,397.69 = 13,802.73/x
3. Step 3: Cross multiply
   22,758.49x = 31,397.69 × 13,802.73
4. Step 4: Simplify right side
   22,758.49x = 433,373,837.69
5. Step 5: Solve for x
   x = 433,373,837.69/22,758.49
6. Step 6: Final answer
   x = 19,042.29