Finding the Fourth Proportional to 25,095.82, 34,632.58 and 13,766.40

Step by Step Solution

1. Step 1: Write the proportion equation
   25,095.82 : 34,632.58 = 13,766.40 : x
2. Step 2: Convert to fraction form
   25,095.82/34,632.58 = 13,766.40/x
3. Step 3: Cross multiply
   25,095.82x = 34,632.58 × 13,766.40
4. Step 4: Simplify right side
   25,095.82x = 476,765,949.31
5. Step 5: Solve for x
   x = 476,765,949.31/25,095.82
6. Step 6: Final answer
   x = 18,997.82