Finding the Fourth Proportional to 25,431, 35,096.76 and 14,822.52

Step by Step Solution

1. Step 1: Write the proportion equation
   25,431 : 35,096.76 = 14,822.52 : x
2. Step 2: Convert to fraction form
   25,431/35,096.76 = 14,822.52/x
3. Step 3: Cross multiply
   25,431x = 35,096.76 × 14,822.52
4. Step 4: Simplify right side
   25,431x = 520,222,427.04
5. Step 5: Solve for x
   x = 520,222,427.04/25,431
6. Step 6: Final answer
   x = 20,456.23