Finding the Fourth Proportional to 2,425.23, 3,345.95 and 1,586.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,425.23 : 3,345.95 = 1,586.42 : x
2. Step 2: Convert to fraction form
   2,425.23/3,345.95 = 1,586.42/x
3. Step 3: Cross multiply
   2,425.23x = 3,345.95 × 1,586.42
4. Step 4: Simplify right side
   2,425.23x = 5,308,057.34
5. Step 5: Solve for x
   x = 5,308,057.34/2,425.23
6. Step 6: Final answer
   x = 2,188.68