Finding the Fourth Proportional to 2,083.68, 2,875.50 and 1,199.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.68 : 2,875.50 = 1,199.46 : x
2. Step 2: Convert to fraction form
   2,083.68/2,875.50 = 1,199.46/x
3. Step 3: Cross multiply
   2,083.68x = 2,875.50 × 1,199.46
4. Step 4: Simplify right side
   2,083.68x = 3,449,047.23
5. Step 5: Solve for x
   x = 3,449,047.23/2,083.68
6. Step 6: Final answer
   x = 1,655.27