Finding the Fourth Proportional to 2,083.10, 2,875.32 and 1,199.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.10 : 2,875.32 = 1,199.49 : x
2. Step 2: Convert to fraction form
   2,083.10/2,875.32 = 1,199.49/x
3. Step 3: Cross multiply
   2,083.10x = 2,875.32 × 1,199.49
4. Step 4: Simplify right side
   2,083.10x = 3,448,917.59
5. Step 5: Solve for x
   x = 3,448,917.59/2,083.10
6. Step 6: Final answer
   x = 1,655.67