Finding the Fourth Proportional to 25,948.35, 35,792.08 and 15,871.14

Step by Step Solution

1. Step 1: Write the proportion equation
   25,948.35 : 35,792.08 = 15,871.14 : x
2. Step 2: Convert to fraction form
   25,948.35/35,792.08 = 15,871.14/x
3. Step 3: Cross multiply
   25,948.35x = 35,792.08 × 15,871.14
4. Step 4: Simplify right side
   25,948.35x = 568,061,072.89
5. Step 5: Solve for x
   x = 568,061,072.89/25,948.35
6. Step 6: Final answer
   x = 21,891.99