Finding the Fourth Proportional to 2,595.19, 3,892.82 and 863.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,595.19 : 3,892.82 = 863.82 : x
2. Step 2: Convert to fraction form
   2,595.19/3,892.82 = 863.82/x
3. Step 3: Cross multiply
   2,595.19x = 3,892.82 × 863.82
4. Step 4: Simplify right side
   2,595.19x = 3,362,695.77
5. Step 5: Solve for x
   x = 3,362,695.77/2,595.19
6. Step 6: Final answer
   x = 1,295.74