Finding the Fourth Proportional to 5,854.47, 8,075.48 and 4,085.43

Step by Step Solution

1. Step 1: Write the proportion equation
   5,854.47 : 8,075.48 = 4,085.43 : x
2. Step 2: Convert to fraction form
   5,854.47/8,075.48 = 4,085.43/x
3. Step 3: Cross multiply
   5,854.47x = 8,075.48 × 4,085.43
4. Step 4: Simplify right side
   5,854.47x = 32,991,787.83
5. Step 5: Solve for x
   x = 32,991,787.83/5,854.47
6. Step 6: Final answer
   x = 5,635.32