Finding the Fourth Proportional to 9,773.80, 14,661.37 and 3,930.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,773.80 : 14,661.37 = 3,930.42 : x
2. Step 2: Convert to fraction form
   9,773.80/14,661.37 = 3,930.42/x
3. Step 3: Cross multiply
   9,773.80x = 14,661.37 × 3,930.42
4. Step 4: Simplify right side
   9,773.80x = 57,625,401.77
5. Step 5: Solve for x
   x = 57,625,401.77/9,773.80
6. Step 6: Final answer
   x = 5,895.91