Finding the Fourth Proportional to 7,426.36, 10,243.98 and 4,280.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,426.36 : 10,243.98 = 4,280.32 : x
2. Step 2: Convert to fraction form
   7,426.36/10,243.98 = 4,280.32/x
3. Step 3: Cross multiply
   7,426.36x = 10,243.98 × 4,280.32
4. Step 4: Simplify right side
   7,426.36x = 43,847,512.47
5. Step 5: Solve for x
   x = 43,847,512.47/7,426.36
6. Step 6: Final answer
   x = 5,904.31