Finding the Fourth Proportional to 9,820.41, 14,727.27 and 3,578.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,820.41 : 14,727.27 = 3,578.94 : x
2. Step 2: Convert to fraction form
   9,820.41/14,727.27 = 3,578.94/x
3. Step 3: Cross multiply
   9,820.41x = 14,727.27 × 3,578.94
4. Step 4: Simplify right side
   9,820.41x = 52,708,015.69
5. Step 5: Solve for x
   x = 52,708,015.69/9,820.41
6. Step 6: Final answer
   x = 5,367.19