Finding the Fourth Proportional to 2,175.18, 3,262.71 and 925.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175.18 : 3,262.71 = 925.83 : x
2. Step 2: Convert to fraction form
   2,175.18/3,262.71 = 925.83/x
3. Step 3: Cross multiply
   2,175.18x = 3,262.71 × 925.83
4. Step 4: Simplify right side
   2,175.18x = 3,020,714.80
5. Step 5: Solve for x
   x = 3,020,714.80/2,175.18
6. Step 6: Final answer
   x = 1,388.72