Finding the Fourth Proportional to 2,083.57, 2,875.37 and 1,199.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.57 : 2,875.37 = 1,199.43 : x
2. Step 2: Convert to fraction form
   2,083.57/2,875.37 = 1,199.43/x
3. Step 3: Cross multiply
   2,083.57x = 2,875.37 × 1,199.43
4. Step 4: Simplify right side
   2,083.57x = 3,448,817.25
5. Step 5: Solve for x
   x = 3,448,817.25/2,083.57
6. Step 6: Final answer
   x = 1,655.24