Finding the Fourth Proportional to 25,105.84, 37,664.82 and 7,574.60

Step by Step Solution

1. Step 1: Write the proportion equation
   25,105.84 : 37,664.82 = 7,574.60 : x
2. Step 2: Convert to fraction form
   25,105.84/37,664.82 = 7,574.60/x
3. Step 3: Cross multiply
   25,105.84x = 37,664.82 × 7,574.60
4. Step 4: Simplify right side
   25,105.84x = 285,295,945.57
5. Step 5: Solve for x
   x = 285,295,945.57/25,105.84
6. Step 6: Final answer
   x = 11,363.73