Finding the Fourth Proportional to 2,075.55, 3,113.32 and 614.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,075.55 : 3,113.32 = 614.82 : x
2. Step 2: Convert to fraction form
   2,075.55/3,113.32 = 614.82/x
3. Step 3: Cross multiply
   2,075.55x = 3,113.32 × 614.82
4. Step 4: Simplify right side
   2,075.55x = 1,914,114.30
5. Step 5: Solve for x
   x = 1,914,114.30/2,075.55
6. Step 6: Final answer
   x = 922.22