Finding the Fourth Proportional to 2,083.35, 2,875.13 and 1,199.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.35 : 2,875.13 = 1,199.28 : x
2. Step 2: Convert to fraction form
   2,083.35/2,875.13 = 1,199.28/x
3. Step 3: Cross multiply
   2,083.35x = 2,875.13 × 1,199.28
4. Step 4: Simplify right side
   2,083.35x = 3,448,085.91
5. Step 5: Solve for x
   x = 3,448,085.91/2,083.35
6. Step 6: Final answer
   x = 1,655.07