Finding the Fourth Proportional to 2,009.58, 3,011.94 and 1,035.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009.58 : 3,011.94 = 1,035.15 : x
2. Step 2: Convert to fraction form
   2,009.58/3,011.94 = 1,035.15/x
3. Step 3: Cross multiply
   2,009.58x = 3,011.94 × 1,035.15
4. Step 4: Simplify right side
   2,009.58x = 3,117,809.69
5. Step 5: Solve for x
   x = 3,117,809.69/2,009.58
6. Step 6: Final answer
   x = 1,551.47