Finding the Fourth Proportional to 2,083.59, 2,875.23 and 1,152.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.59 : 2,875.23 = 1,152.09 : x
2. Step 2: Convert to fraction form
   2,083.59/2,875.23 = 1,152.09/x
3. Step 3: Cross multiply
   2,083.59x = 2,875.23 × 1,152.09
4. Step 4: Simplify right side
   2,083.59x = 3,312,523.73
5. Step 5: Solve for x
   x = 3,312,523.73/2,083.59
6. Step 6: Final answer
   x = 1,589.82