Finding the Fourth Proportional to 2,075.02, 3,112.52 and 614.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,075.02 : 3,112.52 = 614.18 : x
2. Step 2: Convert to fraction form
   2,075.02/3,112.52 = 614.18/x
3. Step 3: Cross multiply
   2,075.02x = 3,112.52 × 614.18
4. Step 4: Simplify right side
   2,075.02x = 1,911,647.53
5. Step 5: Solve for x
   x = 1,911,647.53/2,075.02
6. Step 6: Final answer
   x = 921.27