Finding the Fourth Proportional to 25,340.82, 34,975.89 and 14,736.57

Step by Step Solution

1. Step 1: Write the proportion equation
   25,340.82 : 34,975.89 = 14,736.57 : x
2. Step 2: Convert to fraction form
   25,340.82/34,975.89 = 14,736.57/x
3. Step 3: Cross multiply
   25,340.82x = 34,975.89 × 14,736.57
4. Step 4: Simplify right side
   25,340.82x = 515,424,651.30
5. Step 5: Solve for x
   x = 515,424,651.30/25,340.82
6. Step 6: Final answer
   x = 20,339.70