Finding the Fourth Proportional to 4,075.10, 6,111.69 and 1,302.20

Step by Step Solution

1. Step 1: Write the proportion equation
   4,075.10 : 6,111.69 = 1,302.20 : x
2. Step 2: Convert to fraction form
   4,075.10/6,111.69 = 1,302.20/x
3. Step 3: Cross multiply
   4,075.10x = 6,111.69 × 1,302.20
4. Step 4: Simplify right side
   4,075.10x = 7,958,642.72
5. Step 5: Solve for x
   x = 7,958,642.72/4,075.10
6. Step 6: Final answer
   x = 1,952.99