Finding the Fourth Proportional to 2,897.10, 4,345.61 and 705.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,897.10 : 4,345.61 = 705.83 : x
2. Step 2: Convert to fraction form
   2,897.10/4,345.61 = 705.83/x
3. Step 3: Cross multiply
   2,897.10x = 4,345.61 × 705.83
4. Step 4: Simplify right side
   2,897.10x = 3,067,261.91
5. Step 5: Solve for x
   x = 3,067,261.91/2,897.10
6. Step 6: Final answer
   x = 1,058.74