Finding the Fourth Proportional to 22,301.47, 30,775.57 and 13,801.33

Step by Step Solution

1. Step 1: Write the proportion equation
   22,301.47 : 30,775.57 = 13,801.33 : x
2. Step 2: Convert to fraction form
   22,301.47/30,775.57 = 13,801.33/x
3. Step 3: Cross multiply
   22,301.47x = 30,775.57 × 13,801.33
4. Step 4: Simplify right side
   22,301.47x = 424,743,797.51
5. Step 5: Solve for x
   x = 424,743,797.51/22,301.47
6. Step 6: Final answer
   x = 19,045.55