Finding the Fourth Proportional to 9,805.14, 14,703.10 and 3,560.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,805.14 : 14,703.10 = 3,560.78 : x
2. Step 2: Convert to fraction form
   9,805.14/14,703.10 = 3,560.78/x
3. Step 3: Cross multiply
   9,805.14x = 14,703.10 × 3,560.78
4. Step 4: Simplify right side
   9,805.14x = 52,354,532.27
5. Step 5: Solve for x
   x = 52,354,532.27/9,805.14
6. Step 6: Final answer
   x = 5,339.50