Finding the Fourth Proportional to 9,814.55, 14,724.27 and 3,577.97

Step by Step Solution

1. Step 1: Write the proportion equation
   9,814.55 : 14,724.27 = 3,577.97 : x
2. Step 2: Convert to fraction form
   9,814.55/14,724.27 = 3,577.97/x
3. Step 3: Cross multiply
   9,814.55x = 14,724.27 × 3,577.97
4. Step 4: Simplify right side
   9,814.55x = 52,682,996.33
5. Step 5: Solve for x
   x = 52,682,996.33/9,814.55
6. Step 6: Final answer
   x = 5,367.85