Finding the Fourth Proportional to 2,079.30, 2,871.46 and 1,333.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079.30 : 2,871.46 = 1,333.60 : x
2. Step 2: Convert to fraction form
   2,079.30/2,871.46 = 1,333.60/x
3. Step 3: Cross multiply
   2,079.30x = 2,871.46 × 1,333.60
4. Step 4: Simplify right side
   2,079.30x = 3,829,379.06
5. Step 5: Solve for x
   x = 3,829,379.06/2,079.30
6. Step 6: Final answer
   x = 1,841.67