Finding the Fourth Proportional to 2,092.05, 3,139.80 and 1,052.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.05 : 3,139.80 = 1,052.34 : x
2. Step 2: Convert to fraction form
   2,092.05/3,139.80 = 1,052.34/x
3. Step 3: Cross multiply
   2,092.05x = 3,139.80 × 1,052.34
4. Step 4: Simplify right side
   2,092.05x = 3,304,147.90
5. Step 5: Solve for x
   x = 3,304,147.90/2,092.05
6. Step 6: Final answer
   x = 1,579.38