Finding the Fourth Proportional to 25,616.02, 38,428.49 and 7,846.27

Step by Step Solution

1. Step 1: Write the proportion equation
   25,616.02 : 38,428.49 = 7,846.27 : x
2. Step 2: Convert to fraction form
   25,616.02/38,428.49 = 7,846.27/x
3. Step 3: Cross multiply
   25,616.02x = 38,428.49 × 7,846.27
4. Step 4: Simplify right side
   25,616.02x = 301,520,308.23
5. Step 5: Solve for x
   x = 301,520,308.23/25,616.02
6. Step 6: Final answer
   x = 11,770.77