Finding the Fourth Proportional to 2,096.47, 3,145.56 and 925.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.47 : 3,145.56 = 925.85 : x
2. Step 2: Convert to fraction form
   2,096.47/3,145.56 = 925.85/x
3. Step 3: Cross multiply
   2,096.47x = 3,145.56 × 925.85
4. Step 4: Simplify right side
   2,096.47x = 2,912,316.73
5. Step 5: Solve for x
   x = 2,912,316.73/2,096.47
6. Step 6: Final answer
   x = 1,389.15