Finding the Fourth Proportional to 2,064.94, 2,849.84 and 1,435.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.94 : 2,849.84 = 1,435.30 : x
2. Step 2: Convert to fraction form
   2,064.94/2,849.84 = 1,435.30/x
3. Step 3: Cross multiply
   2,064.94x = 2,849.84 × 1,435.30
4. Step 4: Simplify right side
   2,064.94x = 4,090,375.35
5. Step 5: Solve for x
   x = 4,090,375.35/2,064.94
6. Step 6: Final answer
   x = 1,980.87