Finding the Fourth Proportional to 2,075.82, 3,114.38 and 614.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,075.82 : 3,114.38 = 614.98 : x
2. Step 2: Convert to fraction form
   2,075.82/3,114.38 = 614.98/x
3. Step 3: Cross multiply
   2,075.82x = 3,114.38 × 614.98
4. Step 4: Simplify right side
   2,075.82x = 1,915,281.41
5. Step 5: Solve for x
   x = 1,915,281.41/2,075.82
6. Step 6: Final answer
   x = 922.66