Finding the Fourth Proportional to 2,573.22, 3,859.38 and 841.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573.22 : 3,859.38 = 841.62 : x
2. Step 2: Convert to fraction form
   2,573.22/3,859.38 = 841.62/x
3. Step 3: Cross multiply
   2,573.22x = 3,859.38 × 841.62
4. Step 4: Simplify right side
   2,573.22x = 3,248,131.40
5. Step 5: Solve for x
   x = 3,248,131.40/2,573.22
6. Step 6: Final answer
   x = 1,262.28