Finding the Fourth Proportional to 25,495.23, 35,173.59 and 18,796.78

Step by Step Solution

1. Step 1: Write the proportion equation
   25,495.23 : 35,173.59 = 18,796.78 : x
2. Step 2: Convert to fraction form
   25,495.23/35,173.59 = 18,796.78/x
3. Step 3: Cross multiply
   25,495.23x = 35,173.59 × 18,796.78
4. Step 4: Simplify right side
   25,495.23x = 661,150,233.04
5. Step 5: Solve for x
   x = 661,150,233.04/25,495.23
6. Step 6: Final answer
   x = 25,932.31