Finding the Fourth Proportional to 25,162.65, 37,744.79 and 7,632.63

Step by Step Solution

1. Step 1: Write the proportion equation
   25,162.65 : 37,744.79 = 7,632.63 : x
2. Step 2: Convert to fraction form
   25,162.65/37,744.79 = 7,632.63/x
3. Step 3: Cross multiply
   25,162.65x = 37,744.79 × 7,632.63
4. Step 4: Simplify right side
   25,162.65x = 288,091,978.33
5. Step 5: Solve for x
   x = 288,091,978.33/25,162.65
6. Step 6: Final answer
   x = 11,449.19