Finding the Fourth Proportional to 2,683.80, 3,703.59 and 1,505.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,683.80 : 3,703.59 = 1,505.25 : x
2. Step 2: Convert to fraction form
   2,683.80/3,703.59 = 1,505.25/x
3. Step 3: Cross multiply
   2,683.80x = 3,703.59 × 1,505.25
4. Step 4: Simplify right side
   2,683.80x = 5,574,828.85
5. Step 5: Solve for x
   x = 5,574,828.85/2,683.80
6. Step 6: Final answer
   x = 2,077.21