Finding the Fourth Proportional to 2,029.76, 3,041.52 and 1,335.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,029.76 : 3,041.52 = 1,335.20 : x
2. Step 2: Convert to fraction form
   2,029.76/3,041.52 = 1,335.20/x
3. Step 3: Cross multiply
   2,029.76x = 3,041.52 × 1,335.20
4. Step 4: Simplify right side
   2,029.76x = 4,061,037.50
5. Step 5: Solve for x
   x = 4,061,037.50/2,029.76
6. Step 6: Final answer
   x = 2,000.75