Finding the Fourth Proportional to 3,684.42, 5,085.54 and 2,426.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,684.42 : 5,085.54 = 2,426.43 : x
2. Step 2: Convert to fraction form
   3,684.42/5,085.54 = 2,426.43/x
3. Step 3: Cross multiply
   3,684.42x = 5,085.54 × 2,426.43
4. Step 4: Simplify right side
   3,684.42x = 12,339,706.82
5. Step 5: Solve for x
   x = 12,339,706.82/3,684.42
6. Step 6: Final answer
   x = 3,349.16