Finding the Fourth Proportional to 3,384.87, 5,076.22 and 1,075.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,384.87 : 5,076.22 = 1,075.83 : x
2. Step 2: Convert to fraction form
   3,384.87/5,076.22 = 1,075.83/x
3. Step 3: Cross multiply
   3,384.87x = 5,076.22 × 1,075.83
4. Step 4: Simplify right side
   3,384.87x = 5,461,149.76
5. Step 5: Solve for x
   x = 5,461,149.76/3,384.87
6. Step 6: Final answer
   x = 1,613.40