Finding the Fourth Proportional to 2,056.82, 3,070.02 and 1,912.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056.82 : 3,070.02 = 1,912.34 : x
2. Step 2: Convert to fraction form
   2,056.82/3,070.02 = 1,912.34/x
3. Step 3: Cross multiply
   2,056.82x = 3,070.02 × 1,912.34
4. Step 4: Simplify right side
   2,056.82x = 5,870,922.05
5. Step 5: Solve for x
   x = 5,870,922.05/2,056.82
6. Step 6: Final answer
   x = 2,854.37