Finding the Fourth Proportional to 2,074.94, 2,847.31 and 1,887.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074.94 : 2,847.31 = 1,887.00 : x
2. Step 2: Convert to fraction form
   2,074.94/2,847.31 = 1,887.00/x
3. Step 3: Cross multiply
   2,074.94x = 2,847.31 × 1,887.00
4. Step 4: Simplify right side
   2,074.94x = 5,372,858.58
5. Step 5: Solve for x
   x = 5,372,858.58/2,074.94
6. Step 6: Final answer
   x = 2,589.41