Finding the Fourth Proportional to 1,943.85, 2,917.82 and 1,019.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,943.85 : 2,917.82 = 1,019.69 : x
2. Step 2: Convert to fraction form
   1,943.85/2,917.82 = 1,019.69/x
3. Step 3: Cross multiply
   1,943.85x = 2,917.82 × 1,019.69
4. Step 4: Simplify right side
   1,943.85x = 2,975,270.78
5. Step 5: Solve for x
   x = 2,975,270.78/1,943.85
6. Step 6: Final answer
   x = 1,530.61