Finding the Fourth Proportional to 9,805.88, 14,704.18 and 3,561.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,805.88 : 14,704.18 = 3,561.48 : x
2. Step 2: Convert to fraction form
   9,805.88/14,704.18 = 3,561.48/x
3. Step 3: Cross multiply
   9,805.88x = 14,704.18 × 3,561.48
4. Step 4: Simplify right side
   9,805.88x = 52,368,679.75
5. Step 5: Solve for x
   x = 52,368,679.75/9,805.88
6. Step 6: Final answer
   x = 5,340.54