Finding the Fourth Proportional to 9,365.83, 14,048.69 and 3,819.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,365.83 : 14,048.69 = 3,819.15 : x
2. Step 2: Convert to fraction form
   9,365.83/14,048.69 = 3,819.15/x
3. Step 3: Cross multiply
   9,365.83x = 14,048.69 × 3,819.15
4. Step 4: Simplify right side
   9,365.83x = 53,654,035.32
5. Step 5: Solve for x
   x = 53,654,035.32/9,365.83
6. Step 6: Final answer
   x = 5,728.70