Finding the Fourth Proportional to 2,803.98, 4,204.50 and 1,049.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,803.98 : 4,204.50 = 1,049.10 : x
2. Step 2: Convert to fraction form
   2,803.98/4,204.50 = 1,049.10/x
3. Step 3: Cross multiply
   2,803.98x = 4,204.50 × 1,049.10
4. Step 4: Simplify right side
   2,803.98x = 4,410,940.95
5. Step 5: Solve for x
   x = 4,410,940.95/2,803.98
6. Step 6: Final answer
   x = 1,573.10