Finding the Fourth Proportional to 2,083.45, 2,875.16 and 1,151.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.45 : 2,875.16 = 1,151.95 : x
2. Step 2: Convert to fraction form
   2,083.45/2,875.16 = 1,151.95/x
3. Step 3: Cross multiply
   2,083.45x = 2,875.16 × 1,151.95
4. Step 4: Simplify right side
   2,083.45x = 3,312,040.56
5. Step 5: Solve for x
   x = 3,312,040.56/2,083.45
6. Step 6: Final answer
   x = 1,589.69