Finding the Fourth Proportional to 2,041.74, 2,817.83 and 1,916.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,041.74 : 2,817.83 = 1,916.62 : x
2. Step 2: Convert to fraction form
   2,041.74/2,817.83 = 1,916.62/x
3. Step 3: Cross multiply
   2,041.74x = 2,817.83 × 1,916.62
4. Step 4: Simplify right side
   2,041.74x = 5,400,709.33
5. Step 5: Solve for x
   x = 5,400,709.33/2,041.74
6. Step 6: Final answer
   x = 2,645.15