Finding the Fourth Proportional to 2,528.46, 3,791.73 and 1,159.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528.46 : 3,791.73 = 1,159.50 : x
2. Step 2: Convert to fraction form
   2,528.46/3,791.73 = 1,159.50/x
3. Step 3: Cross multiply
   2,528.46x = 3,791.73 × 1,159.50
4. Step 4: Simplify right side
   2,528.46x = 4,396,510.94
5. Step 5: Solve for x
   x = 4,396,510.94/2,528.46
6. Step 6: Final answer
   x = 1,738.81