Finding the Fourth Proportional to 2,890.42, 3,986.94 and 1,895.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,890.42 : 3,986.94 = 1,895.76 : x
2. Step 2: Convert to fraction form
   2,890.42/3,986.94 = 1,895.76/x
3. Step 3: Cross multiply
   2,890.42x = 3,986.94 × 1,895.76
4. Step 4: Simplify right side
   2,890.42x = 7,558,281.37
5. Step 5: Solve for x
   x = 7,558,281.37/2,890.42
6. Step 6: Final answer
   x = 2,614.94