Finding the Fourth Proportional to 2,083.50, 2,875.28 and 1,199.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.50 : 2,875.28 = 1,199.16 : x
2. Step 2: Convert to fraction form
   2,083.50/2,875.28 = 1,199.16/x
3. Step 3: Cross multiply
   2,083.50x = 2,875.28 × 1,199.16
4. Step 4: Simplify right side
   2,083.50x = 3,447,914.77
5. Step 5: Solve for x
   x = 3,447,914.77/2,083.50
6. Step 6: Final answer
   x = 1,654.87