Finding the Fourth Proportional to 3,384.50, 5,075.67 and 1,075.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,384.50 : 5,075.67 = 1,075.46 : x
2. Step 2: Convert to fraction form
   3,384.50/5,075.67 = 1,075.46/x
3. Step 3: Cross multiply
   3,384.50x = 5,075.67 × 1,075.46
4. Step 4: Simplify right side
   3,384.50x = 5,458,680.06
5. Step 5: Solve for x
   x = 5,458,680.06/3,384.50
6. Step 6: Final answer
   x = 1,612.85