Finding the Fourth Proportional to 2,052.86, 3,077.09 and 1,064.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,052.86 : 3,077.09 = 1,064.69 : x
2. Step 2: Convert to fraction form
   2,052.86/3,077.09 = 1,064.69/x
3. Step 3: Cross multiply
   2,052.86x = 3,077.09 × 1,064.69
4. Step 4: Simplify right side
   2,052.86x = 3,276,150.59
5. Step 5: Solve for x
   x = 3,276,150.59/2,052.86
6. Step 6: Final answer
   x = 1,595.89