Finding the Fourth Proportional to 2,685.30, 3,703.37 and 1,801.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,685.30 : 3,703.37 = 1,801.05 : x
2. Step 2: Convert to fraction form
   2,685.30/3,703.37 = 1,801.05/x
3. Step 3: Cross multiply
   2,685.30x = 3,703.37 × 1,801.05
4. Step 4: Simplify right side
   2,685.30x = 6,669,945.53
5. Step 5: Solve for x
   x = 6,669,945.53/2,685.30
6. Step 6: Final answer
   x = 2,483.87