Finding the Fourth Proportional to 3,819.69, 5,273.74 and 2,386.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,819.69 : 5,273.74 = 2,386.24 : x
2. Step 2: Convert to fraction form
   3,819.69/5,273.74 = 2,386.24/x
3. Step 3: Cross multiply
   3,819.69x = 5,273.74 × 2,386.24
4. Step 4: Simplify right side
   3,819.69x = 12,584,409.34
5. Step 5: Solve for x
   x = 12,584,409.34/3,819.69
6. Step 6: Final answer
   x = 3,294.62