Finding the Fourth Proportional to 1,945.82, 2,684.86 and 1,159.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945.82 : 2,684.86 = 1,159.94 : x
2. Step 2: Convert to fraction form
   1,945.82/2,684.86 = 1,159.94/x
3. Step 3: Cross multiply
   1,945.82x = 2,684.86 × 1,159.94
4. Step 4: Simplify right side
   1,945.82x = 3,114,260.18
5. Step 5: Solve for x
   x = 3,114,260.18/1,945.82
6. Step 6: Final answer
   x = 1,600.49