Finding the Fourth Proportional to 2,042.02, 3,068.43 and 1,910.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.02 : 3,068.43 = 1,910.80 : x
2. Step 2: Convert to fraction form
   2,042.02/3,068.43 = 1,910.80/x
3. Step 3: Cross multiply
   2,042.02x = 3,068.43 × 1,910.80
4. Step 4: Simplify right side
   2,042.02x = 5,863,156.04
5. Step 5: Solve for x
   x = 5,863,156.04/2,042.02
6. Step 6: Final answer
   x = 2,871.25