Finding the Fourth Proportional to 2,065.83, 3,099.29 and 1,803.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.83 : 3,099.29 = 1,803.39 : x
2. Step 2: Convert to fraction form
   2,065.83/3,099.29 = 1,803.39/x
3. Step 3: Cross multiply
   2,065.83x = 3,099.29 × 1,803.39
4. Step 4: Simplify right side
   2,065.83x = 5,589,219.58
5. Step 5: Solve for x
   x = 5,589,219.58/2,065.83
6. Step 6: Final answer
   x = 2,705.56