Finding the Fourth Proportional to 6,075.30, 8,380.89 and 4,085.94

Step by Step Solution

1. Step 1: Write the proportion equation
   6,075.30 : 8,380.89 = 4,085.94 : x
2. Step 2: Convert to fraction form
   6,075.30/8,380.89 = 4,085.94/x
3. Step 3: Cross multiply
   6,075.30x = 8,380.89 × 4,085.94
4. Step 4: Simplify right side
   6,075.30x = 34,243,813.69
5. Step 5: Solve for x
   x = 34,243,813.69/6,075.30
6. Step 6: Final answer
   x = 5,636.56