Finding the Fourth Proportional to 9,621.86, 14,434.27 and 3,049.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,621.86 : 14,434.27 = 3,049.55 : x
2. Step 2: Convert to fraction form
   9,621.86/14,434.27 = 3,049.55/x
3. Step 3: Cross multiply
   9,621.86x = 14,434.27 × 3,049.55
4. Step 4: Simplify right side
   9,621.86x = 44,018,002.41
5. Step 5: Solve for x
   x = 44,018,002.41/9,621.86
6. Step 6: Final answer
   x = 4,574.79