Finding the Fourth Proportional to 2,056.85, 3,085.58 and 1,083.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056.85 : 3,085.58 = 1,083.03 : x
2. Step 2: Convert to fraction form
   2,056.85/3,085.58 = 1,083.03/x
3. Step 3: Cross multiply
   2,056.85x = 3,085.58 × 1,083.03
4. Step 4: Simplify right side
   2,056.85x = 3,341,775.71
5. Step 5: Solve for x
   x = 3,341,775.71/2,056.85
6. Step 6: Final answer
   x = 1,624.71