Finding the Fourth Proportional to 9,822.76, 14,728.60 and 3,494.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,822.76 : 14,728.60 = 3,494.52 : x
2. Step 2: Convert to fraction form
   9,822.76/14,728.60 = 3,494.52/x
3. Step 3: Cross multiply
   9,822.76x = 14,728.60 × 3,494.52
4. Step 4: Simplify right side
   9,822.76x = 51,469,387.27
5. Step 5: Solve for x
   x = 51,469,387.27/9,822.76
6. Step 6: Final answer
   x = 5,239.81