Finding the Fourth Proportional to 25,351.89, 34,973.97 and 16,402.28

Step by Step Solution

1. Step 1: Write the proportion equation
   25,351.89 : 34,973.97 = 16,402.28 : x
2. Step 2: Convert to fraction form
   25,351.89/34,973.97 = 16,402.28/x
3. Step 3: Cross multiply
   25,351.89x = 34,973.97 × 16,402.28
4. Step 4: Simplify right side
   25,351.89x = 573,652,673.78
5. Step 5: Solve for x
   x = 573,652,673.78/25,351.89
6. Step 6: Final answer
   x = 22,627.61