Finding the Fourth Proportional to 2,864.58, 4,297.60 and 1,133.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,864.58 : 4,297.60 = 1,133.34 : x
2. Step 2: Convert to fraction form
   2,864.58/4,297.60 = 1,133.34/x
3. Step 3: Cross multiply
   2,864.58x = 4,297.60 × 1,133.34
4. Step 4: Simplify right side
   2,864.58x = 4,870,641.98
5. Step 5: Solve for x
   x = 4,870,641.98/2,864.58
6. Step 6: Final answer
   x = 1,700.30