Finding the Fourth Proportional to 25,172.17, 37,759.92 and 7,404.42

Step by Step Solution

1. Step 1: Write the proportion equation
   25,172.17 : 37,759.92 = 7,404.42 : x
2. Step 2: Convert to fraction form
   25,172.17/37,759.92 = 7,404.42/x
3. Step 3: Cross multiply
   25,172.17x = 37,759.92 × 7,404.42
4. Step 4: Simplify right side
   25,172.17x = 279,590,099.54
5. Step 5: Solve for x
   x = 279,590,099.54/25,172.17
6. Step 6: Final answer
   x = 11,107.11