Finding the Fourth Proportional to 2,698.17, 4,045.72 and 1,052.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,698.17 : 4,045.72 = 1,052.83 : x
2. Step 2: Convert to fraction form
   2,698.17/4,045.72 = 1,052.83/x
3. Step 3: Cross multiply
   2,698.17x = 4,045.72 × 1,052.83
4. Step 4: Simplify right side
   2,698.17x = 4,259,455.39
5. Step 5: Solve for x
   x = 4,259,455.39/2,698.17
6. Step 6: Final answer
   x = 1,578.65