Finding the Fourth Proportional to 2,398.95, 3,595.73 and 1,012.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,398.95 : 3,595.73 = 1,012.05 : x
2. Step 2: Convert to fraction form
   2,398.95/3,595.73 = 1,012.05/x
3. Step 3: Cross multiply
   2,398.95x = 3,595.73 × 1,012.05
4. Step 4: Simplify right side
   2,398.95x = 3,639,053.49
5. Step 5: Solve for x
   x = 3,639,053.49/2,398.95
6. Step 6: Final answer
   x = 1,516.94