Finding the Fourth Proportional to 1,770.78, 2,444.03 and 1,350.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,770.78 : 2,444.03 = 1,350.38 : x
2. Step 2: Convert to fraction form
   1,770.78/2,444.03 = 1,350.38/x
3. Step 3: Cross multiply
   1,770.78x = 2,444.03 × 1,350.38
4. Step 4: Simplify right side
   1,770.78x = 3,300,365.86
5. Step 5: Solve for x
   x = 3,300,365.86/1,770.78
6. Step 6: Final answer
   x = 1,863.79