Finding the Fourth Proportional to 25,628.86, 35,341.94 and 17,131

Step by Step Solution

1. Step 1: Write the proportion equation
   25,628.86 : 35,341.94 = 17,131 : x
2. Step 2: Convert to fraction form
   25,628.86/35,341.94 = 17,131/x
3. Step 3: Cross multiply
   25,628.86x = 35,341.94 × 17,131
4. Step 4: Simplify right side
   25,628.86x = 605,442,774.14
5. Step 5: Solve for x
   x = 605,442,774.14/25,628.86
6. Step 6: Final answer
   x = 23,623.48