Finding the Fourth Proportional to 2,412.65, 3,620.71 and 1,026.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,412.65 : 3,620.71 = 1,026.37 : x
2. Step 2: Convert to fraction form
   2,412.65/3,620.71 = 1,026.37/x
3. Step 3: Cross multiply
   2,412.65x = 3,620.71 × 1,026.37
4. Step 4: Simplify right side
   2,412.65x = 3,716,170.02
5. Step 5: Solve for x
   x = 3,716,170.02/2,412.65
6. Step 6: Final answer
   x = 1,540.29