Finding the Fourth Proportional to 7,743.57, 10,685.83 and 4,386.19

Step by Step Solution

1. Step 1: Write the proportion equation
   7,743.57 : 10,685.83 = 4,386.19 : x
2. Step 2: Convert to fraction form
   7,743.57/10,685.83 = 4,386.19/x
3. Step 3: Cross multiply
   7,743.57x = 10,685.83 × 4,386.19
4. Step 4: Simplify right side
   7,743.57x = 46,870,059.32
5. Step 5: Solve for x
   x = 46,870,059.32/7,743.57
6. Step 6: Final answer
   x = 6,052.77