Finding the Fourth Proportional to 2,946.43, 4,063.80 and 2,061.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,946.43 : 4,063.80 = 2,061.91 : x
2. Step 2: Convert to fraction form
   2,946.43/4,063.80 = 2,061.91/x
3. Step 3: Cross multiply
   2,946.43x = 4,063.80 × 2,061.91
4. Step 4: Simplify right side
   2,946.43x = 8,379,189.86
5. Step 5: Solve for x
   x = 8,379,189.86/2,946.43
6. Step 6: Final answer
   x = 2,843.84