Finding the Fourth Proportional to 2,943.70, 4,061.42 and 1,764.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,943.70 : 4,061.42 = 1,764.34 : x
2. Step 2: Convert to fraction form
   2,943.70/4,061.42 = 1,764.34/x
3. Step 3: Cross multiply
   2,943.70x = 4,061.42 × 1,764.34
4. Step 4: Simplify right side
   2,943.70x = 7,165,725.76
5. Step 5: Solve for x
   x = 7,165,725.76/2,943.70
6. Step 6: Final answer
   x = 2,434.26