Finding the Fourth Proportional to 2,083.95, 2,875.35 and 1,297.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.95 : 2,875.35 = 1,297.57 : x
2. Step 2: Convert to fraction form
   2,083.95/2,875.35 = 1,297.57/x
3. Step 3: Cross multiply
   2,083.95x = 2,875.35 × 1,297.57
4. Step 4: Simplify right side
   2,083.95x = 3,730,967.90
5. Step 5: Solve for x
   x = 3,730,967.90/2,083.95
6. Step 6: Final answer
   x = 1,790.33