Finding the Fourth Proportional to 25,653.24, 38,485.62 and 8,124.12

Step by Step Solution

1. Step 1: Write the proportion equation
   25,653.24 : 38,485.62 = 8,124.12 : x
2. Step 2: Convert to fraction form
   25,653.24/38,485.62 = 8,124.12/x
3. Step 3: Cross multiply
   25,653.24x = 38,485.62 × 8,124.12
4. Step 4: Simplify right side
   25,653.24x = 312,661,795.15
5. Step 5: Solve for x
   x = 312,661,795.15/25,653.24
6. Step 6: Final answer
   x = 12,188.00