Finding the Fourth Proportional to 6,075.10, 8,385.57 and 3,946.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,075.10 : 8,385.57 = 3,946.88 : x
2. Step 2: Convert to fraction form
   6,075.10/8,385.57 = 3,946.88/x
3. Step 3: Cross multiply
   6,075.10x = 8,385.57 × 3,946.88
4. Step 4: Simplify right side
   6,075.10x = 33,096,838.52
5. Step 5: Solve for x
   x = 33,096,838.52/6,075.10
6. Step 6: Final answer
   x = 5,447.95