Finding the Fourth Proportional to 7,443.01, 10,271.45 and 4,085.33

Step by Step Solution

1. Step 1: Write the proportion equation
   7,443.01 : 10,271.45 = 4,085.33 : x
2. Step 2: Convert to fraction form
   7,443.01/10,271.45 = 4,085.33/x
3. Step 3: Cross multiply
   7,443.01x = 10,271.45 × 4,085.33
4. Step 4: Simplify right side
   7,443.01x = 41,962,242.40
5. Step 5: Solve for x
   x = 41,962,242.40/7,443.01
6. Step 6: Final answer
   x = 5,637.81