Finding the Fourth Proportional to 9,520.35, 14,283.15 and 3,976.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,520.35 : 14,283.15 = 3,976.30 : x
2. Step 2: Convert to fraction form
   9,520.35/14,283.15 = 3,976.30/x
3. Step 3: Cross multiply
   9,520.35x = 14,283.15 × 3,976.30
4. Step 4: Simplify right side
   9,520.35x = 56,794,089.35
5. Step 5: Solve for x
   x = 56,794,089.35/9,520.35
6. Step 6: Final answer
   x = 5,965.55