Finding the Fourth Proportional to 2,871.35, 4,305.00 and 1,114.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,871.35 : 4,305.00 = 1,114.89 : x
2. Step 2: Convert to fraction form
   2,871.35/4,305.00 = 1,114.89/x
3. Step 3: Cross multiply
   2,871.35x = 4,305.00 × 1,114.89
4. Step 4: Simplify right side
   2,871.35x = 4,799,595.32
5. Step 5: Solve for x
   x = 4,799,595.32/2,871.35
6. Step 6: Final answer
   x = 1,671.55