Finding the Fourth Proportional to 4,075.02, 5,618.28 and 4,019.94

Step by Step Solution

1. Step 1: Write the proportion equation
   4,075.02 : 5,618.28 = 4,019.94 : x
2. Step 2: Convert to fraction form
   4,075.02/5,618.28 = 4,019.94/x
3. Step 3: Cross multiply
   4,075.02x = 5,618.28 × 4,019.94
4. Step 4: Simplify right side
   4,075.02x = 22,585,148.50
5. Step 5: Solve for x
   x = 22,585,148.50/4,075.02
6. Step 6: Final answer
   x = 5,542.34