Finding the Fourth Proportional to 2,595.38, 3,893.60 and 1,056.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,595.38 : 3,893.60 = 1,056.38 : x
2. Step 2: Convert to fraction form
   2,595.38/3,893.60 = 1,056.38/x
3. Step 3: Cross multiply
   2,595.38x = 3,893.60 × 1,056.38
4. Step 4: Simplify right side
   2,595.38x = 4,113,104.34
5. Step 5: Solve for x
   x = 4,113,104.34/2,595.38
6. Step 6: Final answer
   x = 1,584.78