Finding the Fourth Proportional to 2,298.02, 3,172.73 and 1,513.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.02 : 3,172.73 = 1,513.42 : x
2. Step 2: Convert to fraction form
   2,298.02/3,172.73 = 1,513.42/x
3. Step 3: Cross multiply
   2,298.02x = 3,172.73 × 1,513.42
4. Step 4: Simplify right side
   2,298.02x = 4,801,673.04
5. Step 5: Solve for x
   x = 4,801,673.04/2,298.02
6. Step 6: Final answer
   x = 2,089.48