Finding the Fourth Proportional to 1,765.91, 2,436.94 and 1,019.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,765.91 : 2,436.94 = 1,019.87 : x
2. Step 2: Convert to fraction form
   1,765.91/2,436.94 = 1,019.87/x
3. Step 3: Cross multiply
   1,765.91x = 2,436.94 × 1,019.87
4. Step 4: Simplify right side
   1,765.91x = 2,485,362.00
5. Step 5: Solve for x
   x = 2,485,362.00/1,765.91
6. Step 6: Final answer
   x = 1,407.41