Finding the Fourth Proportional to 25,012.68, 37,505.16 and 10,231.98

Step by Step Solution

1. Step 1: Write the proportion equation
   25,012.68 : 37,505.16 = 10,231.98 : x
2. Step 2: Convert to fraction form
   25,012.68/37,505.16 = 10,231.98/x
3. Step 3: Cross multiply
   25,012.68x = 37,505.16 × 10,231.98
4. Step 4: Simplify right side
   25,012.68x = 383,752,047.02
5. Step 5: Solve for x
   x = 383,752,047.02/25,012.68
6. Step 6: Final answer
   x = 15,342.30