Finding the Fourth Proportional to 7,435.54, 10,260.87 and 4,078.33

Step by Step Solution

1. Step 1: Write the proportion equation
   7,435.54 : 10,260.87 = 4,078.33 : x
2. Step 2: Convert to fraction form
   7,435.54/10,260.87 = 4,078.33/x
3. Step 3: Cross multiply
   7,435.54x = 10,260.87 × 4,078.33
4. Step 4: Simplify right side
   7,435.54x = 41,847,209.59
5. Step 5: Solve for x
   x = 41,847,209.59/7,435.54
6. Step 6: Final answer
   x = 5,628.00