Finding the Fourth Proportional to 2,866.82, 3,953.69 and 2,069.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,866.82 : 3,953.69 = 2,069.93 : x
2. Step 2: Convert to fraction form
   2,866.82/3,953.69 = 2,069.93/x
3. Step 3: Cross multiply
   2,866.82x = 3,953.69 × 2,069.93
4. Step 4: Simplify right side
   2,866.82x = 8,183,861.08
5. Step 5: Solve for x
   x = 8,183,861.08/2,866.82
6. Step 6: Final answer
   x = 2,854.69