Finding the Fourth Proportional to 2,083.77, 2,894.90 and 2,064.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.77 : 2,894.90 = 2,064.74 : x
2. Step 2: Convert to fraction form
   2,083.77/2,894.90 = 2,064.74/x
3. Step 3: Cross multiply
   2,083.77x = 2,894.90 × 2,064.74
4. Step 4: Simplify right side
   2,083.77x = 5,977,191.03
5. Step 5: Solve for x
   x = 5,977,191.03/2,083.77
6. Step 6: Final answer
   x = 2,868.45