Finding the Fourth Proportional to 25,878.51, 35,723.43 and 17,823.47

Step by Step Solution

1. Step 1: Write the proportion equation
   25,878.51 : 35,723.43 = 17,823.47 : x
2. Step 2: Convert to fraction form
   25,878.51/35,723.43 = 17,823.47/x
3. Step 3: Cross multiply
   25,878.51x = 35,723.43 × 17,823.47
4. Step 4: Simplify right side
   25,878.51x = 636,715,304.28
5. Step 5: Solve for x
   x = 636,715,304.28/25,878.51
6. Step 6: Final answer
   x = 24,604.02