Finding the Fourth Proportional to 9,706.56, 14,550.72 and 3,549.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,706.56 : 14,550.72 = 3,549.12 : x
2. Step 2: Convert to fraction form
   9,706.56/14,550.72 = 3,549.12/x
3. Step 3: Cross multiply
   9,706.56x = 14,550.72 × 3,549.12
4. Step 4: Simplify right side
   9,706.56x = 51,642,251.37
5. Step 5: Solve for x
   x = 51,642,251.37/9,706.56
6. Step 6: Final answer
   x = 5,320.35