Finding the Fourth Proportional to 4,280.73, 5,917.37 and 4,106.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,280.73 : 5,917.37 = 4,106.31 : x
2. Step 2: Convert to fraction form
   4,280.73/5,917.37 = 4,106.31/x
3. Step 3: Cross multiply
   4,280.73x = 5,917.37 × 4,106.31
4. Step 4: Simplify right side
   4,280.73x = 24,298,555.60
5. Step 5: Solve for x
   x = 24,298,555.60/4,280.73
6. Step 6: Final answer
   x = 5,676.26