Finding the Fourth Proportional to 3,867.47, 5,795.96 and 1,782.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,867.47 : 5,795.96 = 1,782.89 : x
2. Step 2: Convert to fraction form
   3,867.47/5,795.96 = 1,782.89/x
3. Step 3: Cross multiply
   3,867.47x = 5,795.96 × 1,782.89
4. Step 4: Simplify right side
   3,867.47x = 10,333,521.23
5. Step 5: Solve for x
   x = 10,333,521.23/3,867.47
6. Step 6: Final answer
   x = 2,671.91