Finding the Fourth Proportional to 2,009.60, 3,019.03 and 1,926.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009.60 : 3,019.03 = 1,926.56 : x
2. Step 2: Convert to fraction form
   2,009.60/3,019.03 = 1,926.56/x
3. Step 3: Cross multiply
   2,009.60x = 3,019.03 × 1,926.56
4. Step 4: Simplify right side
   2,009.60x = 5,816,342.44
5. Step 5: Solve for x
   x = 5,816,342.44/2,009.60
6. Step 6: Final answer
   x = 2,894.29