Finding the Fourth Proportional to 2,424.34, 3,345.59 and 1,586.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,424.34 : 3,345.59 = 1,586.46 : x
2. Step 2: Convert to fraction form
   2,424.34/3,345.59 = 1,586.46/x
3. Step 3: Cross multiply
   2,424.34x = 3,345.59 × 1,586.46
4. Step 4: Simplify right side
   2,424.34x = 5,307,636.78
5. Step 5: Solve for x
   x = 5,307,636.78/2,424.34
6. Step 6: Final answer
   x = 2,189.32