Finding the Fourth Proportional to 7,443.04, 10,271.06 and 4,085.77

Step by Step Solution

1. Step 1: Write the proportion equation
   7,443.04 : 10,271.06 = 4,085.77 : x
2. Step 2: Convert to fraction form
   7,443.04/10,271.06 = 4,085.77/x
3. Step 3: Cross multiply
   7,443.04x = 10,271.06 × 4,085.77
4. Step 4: Simplify right side
   7,443.04x = 41,965,188.82
5. Step 5: Solve for x
   x = 41,965,188.82/7,443.04
6. Step 6: Final answer
   x = 5,638.18