Finding the Fourth Proportional to 2,064.29, 2,852.15 and 2,011.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.29 : 2,852.15 = 2,011.77 : x
2. Step 2: Convert to fraction form
   2,064.29/2,852.15 = 2,011.77/x
3. Step 3: Cross multiply
   2,064.29x = 2,852.15 × 2,011.77
4. Step 4: Simplify right side
   2,064.29x = 5,737,859.75
5. Step 5: Solve for x
   x = 5,737,859.75/2,064.29
6. Step 6: Final answer
   x = 2,779.59