Finding the Fourth Proportional to 2,056.56, 3,065.34 and 1,936.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056.56 : 3,065.34 = 1,936.76 : x
2. Step 2: Convert to fraction form
   2,056.56/3,065.34 = 1,936.76/x
3. Step 3: Cross multiply
   2,056.56x = 3,065.34 × 1,936.76
4. Step 4: Simplify right side
   2,056.56x = 5,936,812.57
5. Step 5: Solve for x
   x = 5,936,812.57/2,056.56
6. Step 6: Final answer
   x = 2,886.77