Finding the Fourth Proportional to 2,104.18, 2,903.76 and 1,159.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.18 : 2,903.76 = 1,159.94 : x
2. Step 2: Convert to fraction form
   2,104.18/2,903.76 = 1,159.94/x
3. Step 3: Cross multiply
   2,104.18x = 2,903.76 × 1,159.94
4. Step 4: Simplify right side
   2,104.18x = 3,368,187.37
5. Step 5: Solve for x
   x = 3,368,187.37/2,104.18
6. Step 6: Final answer
   x = 1,600.72