Finding the Fourth Proportional to 2,060.80, 2,844.68 and 1,842.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060.80 : 2,844.68 = 1,842.10 : x
2. Step 2: Convert to fraction form
   2,060.80/2,844.68 = 1,842.10/x
3. Step 3: Cross multiply
   2,060.80x = 2,844.68 × 1,842.10
4. Step 4: Simplify right side
   2,060.80x = 5,240,185.03
5. Step 5: Solve for x
   x = 5,240,185.03/2,060.80
6. Step 6: Final answer
   x = 2,542.79