Finding the Fourth Proportional to 9,803.02, 14,700.85 and 3,561.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,803.02 : 14,700.85 = 3,561.49 : x
2. Step 2: Convert to fraction form
   9,803.02/14,700.85 = 3,561.49/x
3. Step 3: Cross multiply
   9,803.02x = 14,700.85 × 3,561.49
4. Step 4: Simplify right side
   9,803.02x = 52,356,930.27
5. Step 5: Solve for x
   x = 52,356,930.27/9,803.02
6. Step 6: Final answer
   x = 5,340.90