Finding the Fourth Proportional to 2,081.48, 2,864.58 and 1,576.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081.48 : 2,864.58 = 1,576.04 : x
2. Step 2: Convert to fraction form
   2,081.48/2,864.58 = 1,576.04/x
3. Step 3: Cross multiply
   2,081.48x = 2,864.58 × 1,576.04
4. Step 4: Simplify right side
   2,081.48x = 4,514,692.66
5. Step 5: Solve for x
   x = 4,514,692.66/2,081.48
6. Step 6: Final answer
   x = 2,168.98