Finding the Fourth Proportional to 2,705.10, 4,056.57 and 1,244.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,705.10 : 4,056.57 = 1,244.22 : x
2. Step 2: Convert to fraction form
   2,705.10/4,056.57 = 1,244.22/x
3. Step 3: Cross multiply
   2,705.10x = 4,056.57 × 1,244.22
4. Step 4: Simplify right side
   2,705.10x = 5,047,265.53
5. Step 5: Solve for x
   x = 5,047,265.53/2,705.10
6. Step 6: Final answer
   x = 1,865.83