Finding the Fourth Proportional to 7,858.28, 10,844.82 and 4,321.96

Step by Step Solution

1. Step 1: Write the proportion equation
   7,858.28 : 10,844.82 = 4,321.96 : x
2. Step 2: Convert to fraction form
   7,858.28/10,844.82 = 4,321.96/x
3. Step 3: Cross multiply
   7,858.28x = 10,844.82 × 4,321.96
4. Step 4: Simplify right side
   7,858.28x = 46,870,878.25
5. Step 5: Solve for x
   x = 46,870,878.25/7,858.28
6. Step 6: Final answer
   x = 5,964.52