Finding the Fourth Proportional to 2,092.70, 2,886.69 and 1,346.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.70 : 2,886.69 = 1,346.42 : x
2. Step 2: Convert to fraction form
   2,092.70/2,886.69 = 1,346.42/x
3. Step 3: Cross multiply
   2,092.70x = 2,886.69 × 1,346.42
4. Step 4: Simplify right side
   2,092.70x = 3,886,697.15
5. Step 5: Solve for x
   x = 3,886,697.15/2,092.70
6. Step 6: Final answer
   x = 1,857.26