Finding the Fourth Proportional to 25,404.54, 38,108.78 and 7,633.81

Step by Step Solution

1. Step 1: Write the proportion equation
   25,404.54 : 38,108.78 = 7,633.81 : x
2. Step 2: Convert to fraction form
   25,404.54/38,108.78 = 7,633.81/x
3. Step 3: Cross multiply
   25,404.54x = 38,108.78 × 7,633.81
4. Step 4: Simplify right side
   25,404.54x = 290,915,357.39
5. Step 5: Solve for x
   x = 290,915,357.39/25,404.54
6. Step 6: Final answer
   x = 11,451.31