Finding the Fourth Proportional to 1,765.59, 2,436.96 and 1,019.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,765.59 : 2,436.96 = 1,019.98 : x
2. Step 2: Convert to fraction form
   1,765.59/2,436.96 = 1,019.98/x
3. Step 3: Cross multiply
   1,765.59x = 2,436.96 × 1,019.98
4. Step 4: Simplify right side
   1,765.59x = 2,485,652.86
5. Step 5: Solve for x
   x = 2,485,652.86/1,765.59
6. Step 6: Final answer
   x = 1,407.83