Finding the Fourth Proportional to 1,394.10, 1,925.82 and 1,269.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,394.10 : 1,925.82 = 1,269.56 : x
2. Step 2: Convert to fraction form
   1,394.10/1,925.82 = 1,269.56/x
3. Step 3: Cross multiply
   1,394.10x = 1,925.82 × 1,269.56
4. Step 4: Simplify right side
   1,394.10x = 2,444,948.85
5. Step 5: Solve for x
   x = 2,444,948.85/1,394.10
6. Step 6: Final answer
   x = 1,753.78