Finding the Fourth Proportional to 2,075.93, 3,113.01 and 614.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,075.93 : 3,113.01 = 614.69 : x
2. Step 2: Convert to fraction form
   2,075.93/3,113.01 = 614.69/x
3. Step 3: Cross multiply
   2,075.93x = 3,113.01 × 614.69
4. Step 4: Simplify right side
   2,075.93x = 1,913,520.55
5. Step 5: Solve for x
   x = 1,913,520.55/2,075.93
6. Step 6: Final answer
   x = 921.77