Finding the Fourth Proportional to 10,392.96, 15,590.82 and 3,819.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,392.96 : 15,590.82 = 3,819.24 : x
2. Step 2: Convert to fraction form
   10,392.96/15,590.82 = 3,819.24/x
3. Step 3: Cross multiply
   10,392.96x = 15,590.82 × 3,819.24
4. Step 4: Simplify right side
   10,392.96x = 59,545,083.38
5. Step 5: Solve for x
   x = 59,545,083.38/10,392.96
6. Step 6: Final answer
   x = 5,729.37