Finding the Fourth Proportional to 1,907.01, 2,843.15 and 1,859.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,907.01 : 2,843.15 = 1,859.00 : x
2. Step 2: Convert to fraction form
   1,907.01/2,843.15 = 1,859.00/x
3. Step 3: Cross multiply
   1,907.01x = 2,843.15 × 1,859.00
4. Step 4: Simplify right side
   1,907.01x = 5,285,392.34
5. Step 5: Solve for x
   x = 5,285,392.34/1,907.01
6. Step 6: Final answer
   x = 2,771.56