Finding the Fourth Proportional to 25,658.48, 35,407.71 and 16,103.48

Step by Step Solution

1. Step 1: Write the proportion equation
   25,658.48 : 35,407.71 = 16,103.48 : x
2. Step 2: Convert to fraction form
   25,658.48/35,407.71 = 16,103.48/x
3. Step 3: Cross multiply
   25,658.48x = 35,407.71 × 16,103.48
4. Step 4: Simplify right side
   25,658.48x = 570,187,172.79
5. Step 5: Solve for x
   x = 570,187,172.79/25,658.48
6. Step 6: Final answer
   x = 22,222.18