Finding the Fourth Proportional to 7,858.22, 10,844.42 and 4,321.49

Step by Step Solution

1. Step 1: Write the proportion equation
   7,858.22 : 10,844.42 = 4,321.49 : x
2. Step 2: Convert to fraction form
   7,858.22/10,844.42 = 4,321.49/x
3. Step 3: Cross multiply
   7,858.22x = 10,844.42 × 4,321.49
4. Step 4: Simplify right side
   7,858.22x = 46,863,976.76
5. Step 5: Solve for x
   x = 46,863,976.76/7,858.22
6. Step 6: Final answer
   x = 5,963.69