Finding the Fourth Proportional to 2,043.92, 2,820.72 and 1,159.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.92 : 2,820.72 = 1,159.84 : x
2. Step 2: Convert to fraction form
   2,043.92/2,820.72 = 1,159.84/x
3. Step 3: Cross multiply
   2,043.92x = 2,820.72 × 1,159.84
4. Step 4: Simplify right side
   2,043.92x = 3,271,583.88
5. Step 5: Solve for x
   x = 3,271,583.88/2,043.92
6. Step 6: Final answer
   x = 1,600.64