Finding the Fourth Proportional to 2,073.89, 2,864.21 and 1,412.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073.89 : 2,864.21 = 1,412.52 : x
2. Step 2: Convert to fraction form
   2,073.89/2,864.21 = 1,412.52/x
3. Step 3: Cross multiply
   2,073.89x = 2,864.21 × 1,412.52
4. Step 4: Simplify right side
   2,073.89x = 4,045,746.85
5. Step 5: Solve for x
   x = 4,045,746.85/2,073.89
6. Step 6: Final answer
   x = 1,950.81