Finding the Fourth Proportional to 16,846.34, 25,260.57 and 5,156.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,846.34 : 25,260.57 = 5,156.42 : x
2. Step 2: Convert to fraction form
   16,846.34/25,260.57 = 5,156.42/x
3. Step 3: Cross multiply
   16,846.34x = 25,260.57 × 5,156.42
4. Step 4: Simplify right side
   16,846.34x = 130,253,982.06
5. Step 5: Solve for x
   x = 130,253,982.06/16,846.34
6. Step 6: Final answer
   x = 7,731.89