Finding the Fourth Proportional to 25,405.92, 37,894.50 and 23,942.79

Step by Step Solution

1. Step 1: Write the proportion equation
   25,405.92 : 37,894.50 = 23,942.79 : x
2. Step 2: Convert to fraction form
   25,405.92/37,894.50 = 23,942.79/x
3. Step 3: Cross multiply
   25,405.92x = 37,894.50 × 23,942.79
4. Step 4: Simplify right side
   25,405.92x = 907,300,055.66
5. Step 5: Solve for x
   x = 907,300,055.66/25,405.92
6. Step 6: Final answer
   x = 35,712.15