Finding the Fourth Proportional to 7,443.39, 10,271.85 and 4,040.41

Step by Step Solution

1. Step 1: Write the proportion equation
   7,443.39 : 10,271.85 = 4,040.41 : x
2. Step 2: Convert to fraction form
   7,443.39/10,271.85 = 4,040.41/x
3. Step 3: Cross multiply
   7,443.39x = 10,271.85 × 4,040.41
4. Step 4: Simplify right side
   7,443.39x = 41,502,444.63
5. Step 5: Solve for x
   x = 41,502,444.63/7,443.39
6. Step 6: Final answer
   x = 5,575.74