Finding the Fourth Proportional to 9,796.50, 14,690.20 and 3,555.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,796.50 : 14,690.20 = 3,555.72 : x
2. Step 2: Convert to fraction form
   9,796.50/14,690.20 = 3,555.72/x
3. Step 3: Cross multiply
   9,796.50x = 14,690.20 × 3,555.72
4. Step 4: Simplify right side
   9,796.50x = 52,234,237.94
5. Step 5: Solve for x
   x = 52,234,237.94/9,796.50
6. Step 6: Final answer
   x = 5,331.93