Finding the Fourth Proportional to 2,103.62, 2,903.04 and 1,159.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103.62 : 2,903.04 = 1,159.46 : x
2. Step 2: Convert to fraction form
   2,103.62/2,903.04 = 1,159.46/x
3. Step 3: Cross multiply
   2,103.62x = 2,903.04 × 1,159.46
4. Step 4: Simplify right side
   2,103.62x = 3,365,958.76
5. Step 5: Solve for x
   x = 3,365,958.76/2,103.62
6. Step 6: Final answer
   x = 1,600.08