Finding the Fourth Proportional to 25,615.02, 38,426.99 and 7,845.27

Step by Step Solution

1. Step 1: Write the proportion equation
   25,615.02 : 38,426.99 = 7,845.27 : x
2. Step 2: Convert to fraction form
   25,615.02/38,426.99 = 7,845.27/x
3. Step 3: Cross multiply
   25,615.02x = 38,426.99 × 7,845.27
4. Step 4: Simplify right side
   25,615.02x = 301,470,072.61
5. Step 5: Solve for x
   x = 301,470,072.61/25,615.02
6. Step 6: Final answer
   x = 11,769.27