Finding the Fourth Proportional to 2,073.16, 2,861.43 and 1,411.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073.16 : 2,861.43 = 1,411.60 : x
2. Step 2: Convert to fraction form
   2,073.16/2,861.43 = 1,411.60/x
3. Step 3: Cross multiply
   2,073.16x = 2,861.43 × 1,411.60
4. Step 4: Simplify right side
   2,073.16x = 4,039,194.59
5. Step 5: Solve for x
   x = 4,039,194.59/2,073.16
6. Step 6: Final answer
   x = 1,948.33