Finding the Fourth Proportional to 6,081.82, 8,385.35 and 5,075

Step by Step Solution

1. Step 1: Write the proportion equation
   6,081.82 : 8,385.35 = 5,075 : x
2. Step 2: Convert to fraction form
   6,081.82/8,385.35 = 5,075/x
3. Step 3: Cross multiply
   6,081.82x = 8,385.35 × 5,075
4. Step 4: Simplify right side
   6,081.82x = 42,555,651.25
5. Step 5: Solve for x
   x = 42,555,651.25/6,081.82
6. Step 6: Final answer
   x = 6,997.19