Finding the Fourth Proportional to 2,083.72, 2,875.32 and 1,199.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.72 : 2,875.32 = 1,199.35 : x
2. Step 2: Convert to fraction form
   2,083.72/2,875.32 = 1,199.35/x
3. Step 3: Cross multiply
   2,083.72x = 2,875.32 × 1,199.35
4. Step 4: Simplify right side
   2,083.72x = 3,448,515.04
5. Step 5: Solve for x
   x = 3,448,515.04/2,083.72
6. Step 6: Final answer
   x = 1,654.98