Finding the Fourth Proportional to 9,839.61, 14,755.50 and 3,598.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,839.61 : 14,755.50 = 3,598.20 : x
2. Step 2: Convert to fraction form
   9,839.61/14,755.50 = 3,598.20/x
3. Step 3: Cross multiply
   9,839.61x = 14,755.50 × 3,598.20
4. Step 4: Simplify right side
   9,839.61x = 53,093,240.10
5. Step 5: Solve for x
   x = 53,093,240.10/9,839.61
6. Step 6: Final answer
   x = 5,395.87