Finding the Fourth Proportional to 2,080.52, 2,870.50 and 1,333.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.52 : 2,870.50 = 1,333.16 : x
2. Step 2: Convert to fraction form
   2,080.52/2,870.50 = 1,333.16/x
3. Step 3: Cross multiply
   2,080.52x = 2,870.50 × 1,333.16
4. Step 4: Simplify right side
   2,080.52x = 3,826,835.78
5. Step 5: Solve for x
   x = 3,826,835.78/2,080.52
6. Step 6: Final answer
   x = 1,839.37