Finding the Fourth Proportional to 9,621.85, 14,433.18 and 3,047.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,621.85 : 14,433.18 = 3,047.89 : x
2. Step 2: Convert to fraction form
   9,621.85/14,433.18 = 3,047.89/x
3. Step 3: Cross multiply
   9,621.85x = 14,433.18 × 3,047.89
4. Step 4: Simplify right side
   9,621.85x = 43,990,692.52
5. Step 5: Solve for x
   x = 43,990,692.52/9,621.85
6. Step 6: Final answer
   x = 4,571.96