Finding the Fourth Proportional to 2,056.68, 3,091.23 and 1,365.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056.68 : 3,091.23 = 1,365.72 : x
2. Step 2: Convert to fraction form
   2,056.68/3,091.23 = 1,365.72/x
3. Step 3: Cross multiply
   2,056.68x = 3,091.23 × 1,365.72
4. Step 4: Simplify right side
   2,056.68x = 4,221,754.64
5. Step 5: Solve for x
   x = 4,221,754.64/2,056.68
6. Step 6: Final answer
   x = 2,052.70