Finding the Fourth Proportional to 2,097.02, 3,145.42 and 616.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.02 : 3,145.42 = 616.18 : x
2. Step 2: Convert to fraction form
   2,097.02/3,145.42 = 616.18/x
3. Step 3: Cross multiply
   2,097.02x = 3,145.42 × 616.18
4. Step 4: Simplify right side
   2,097.02x = 1,938,144.90
5. Step 5: Solve for x
   x = 1,938,144.90/2,097.02
6. Step 6: Final answer
   x = 924.24