Finding the Fourth Proportional to 2,083.50, 2,875.49 and 1,199.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.50 : 2,875.49 = 1,199.30 : x
2. Step 2: Convert to fraction form
   2,083.50/2,875.49 = 1,199.30/x
3. Step 3: Cross multiply
   2,083.50x = 2,875.49 × 1,199.30
4. Step 4: Simplify right side
   2,083.50x = 3,448,554.78
5. Step 5: Solve for x
   x = 3,448,554.78/2,083.50
6. Step 6: Final answer
   x = 1,655.17