Finding the Fourth Proportional to 2,981.41, 4,114.53 and 1,722.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,981.41 : 4,114.53 = 1,722.70 : x
2. Step 2: Convert to fraction form
   2,981.41/4,114.53 = 1,722.70/x
3. Step 3: Cross multiply
   2,981.41x = 4,114.53 × 1,722.70
4. Step 4: Simplify right side
   2,981.41x = 7,088,100.83
5. Step 5: Solve for x
   x = 7,088,100.83/2,981.41
6. Step 6: Final answer
   x = 2,377.43