Finding the Fourth Proportional to 5,854.72, 8,075.82 and 4,085.68

Step by Step Solution

1. Step 1: Write the proportion equation
   5,854.72 : 8,075.82 = 4,085.68 : x
2. Step 2: Convert to fraction form
   5,854.72/8,075.82 = 4,085.68/x
3. Step 3: Cross multiply
   5,854.72x = 8,075.82 × 4,085.68
4. Step 4: Simplify right side
   5,854.72x = 32,995,216.26
5. Step 5: Solve for x
   x = 32,995,216.26/5,854.72
6. Step 6: Final answer
   x = 5,635.66