Finding the Fourth Proportional to 25,018.18, 37,545.72 and 11,870.62

Step by Step Solution

1. Step 1: Write the proportion equation
   25,018.18 : 37,545.72 = 11,870.62 : x
2. Step 2: Convert to fraction form
   25,018.18/37,545.72 = 11,870.62/x
3. Step 3: Cross multiply
   25,018.18x = 37,545.72 × 11,870.62
4. Step 4: Simplify right side
   25,018.18x = 445,690,974.75
5. Step 5: Solve for x
   x = 445,690,974.75/25,018.18
6. Step 6: Final answer
   x = 17,814.68