Finding the Fourth Proportional to 25,076.43, 34,605.81 and 13,746.96

Step by Step Solution

1. Step 1: Write the proportion equation
   25,076.43 : 34,605.81 = 13,746.96 : x
2. Step 2: Convert to fraction form
   25,076.43/34,605.81 = 13,746.96/x
3. Step 3: Cross multiply
   25,076.43x = 34,605.81 × 13,746.96
4. Step 4: Simplify right side
   25,076.43x = 475,724,685.84
5. Step 5: Solve for x
   x = 475,724,685.84/25,076.43
6. Step 6: Final answer
   x = 18,970.99