Finding the Fourth Proportional to 1,765.37, 2,436.42 and 1,019.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,765.37 : 2,436.42 = 1,019.53 : x
2. Step 2: Convert to fraction form
   1,765.37/2,436.42 = 1,019.53/x
3. Step 3: Cross multiply
   1,765.37x = 2,436.42 × 1,019.53
4. Step 4: Simplify right side
   1,765.37x = 2,484,003.28
5. Step 5: Solve for x
   x = 2,484,003.28/1,765.37
6. Step 6: Final answer
   x = 1,407.07