Finding the Fourth Proportional to 2,818.17, 4,229.01 and 1,357.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,818.17 : 4,229.01 = 1,357.47 : x
2. Step 2: Convert to fraction form
   2,818.17/4,229.01 = 1,357.47/x
3. Step 3: Cross multiply
   2,818.17x = 4,229.01 × 1,357.47
4. Step 4: Simplify right side
   2,818.17x = 5,740,754.20
5. Step 5: Solve for x
   x = 5,740,754.20/2,818.17
6. Step 6: Final answer
   x = 2,037.05