Finding the Fourth Proportional to 3,683.61, 5,085.06 and 2,424.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,683.61 : 5,085.06 = 2,424.72 : x
2. Step 2: Convert to fraction form
   3,683.61/5,085.06 = 2,424.72/x
3. Step 3: Cross multiply
   3,683.61x = 5,085.06 × 2,424.72
4. Step 4: Simplify right side
   3,683.61x = 12,329,846.68
5. Step 5: Solve for x
   x = 12,329,846.68/3,683.61
6. Step 6: Final answer
   x = 3,347.22