Finding the Fourth Proportional to 2,412.25, 3,620.11 and 1,026.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,412.25 : 3,620.11 = 1,026.56 : x
2. Step 2: Convert to fraction form
   2,412.25/3,620.11 = 1,026.56/x
3. Step 3: Cross multiply
   2,412.25x = 3,620.11 × 1,026.56
4. Step 4: Simplify right side
   2,412.25x = 3,716,267.89
5. Step 5: Solve for x
   x = 3,716,267.89/2,412.25
6. Step 6: Final answer
   x = 1,540.58