Finding the Fourth Proportional to 16,851.78, 25,274.27 and 6,174.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,851.78 : 25,274.27 = 6,174.50 : x
2. Step 2: Convert to fraction form
   16,851.78/25,274.27 = 6,174.50/x
3. Step 3: Cross multiply
   16,851.78x = 25,274.27 × 6,174.50
4. Step 4: Simplify right side
   16,851.78x = 156,055,877.62
5. Step 5: Solve for x
   x = 156,055,877.62/16,851.78
6. Step 6: Final answer
   x = 9,260.50