Finding the Fourth Proportional to 2,897.31, 4,346.30 and 1,049.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,897.31 : 4,346.30 = 1,049.30 : x
2. Step 2: Convert to fraction form
   2,897.31/4,346.30 = 1,049.30/x
3. Step 3: Cross multiply
   2,897.31x = 4,346.30 × 1,049.30
4. Step 4: Simplify right side
   2,897.31x = 4,560,550.86
5. Step 5: Solve for x
   x = 4,560,550.86/2,897.31
6. Step 6: Final answer
   x = 1,574.06