Finding the Fourth Proportional to 25,054.17, 37,584.71 and 8,418.96

Step by Step Solution

1. Step 1: Write the proportion equation
   25,054.17 : 37,584.71 = 8,418.96 : x
2. Step 2: Convert to fraction form
   25,054.17/37,584.71 = 8,418.96/x
3. Step 3: Cross multiply
   25,054.17x = 37,584.71 × 8,418.96
4. Step 4: Simplify right side
   25,054.17x = 316,424,170.10
5. Step 5: Solve for x
   x = 316,424,170.10/25,054.17
6. Step 6: Final answer
   x = 12,629.60