Finding the Fourth Proportional to 3,747.50, 5,608.23 and 3,081.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,747.50 : 5,608.23 = 3,081.42 : x
2. Step 2: Convert to fraction form
   3,747.50/5,608.23 = 3,081.42/x
3. Step 3: Cross multiply
   3,747.50x = 5,608.23 × 3,081.42
4. Step 4: Simplify right side
   3,747.50x = 17,281,312.09
5. Step 5: Solve for x
   x = 17,281,312.09/3,747.50
6. Step 6: Final answer
   x = 4,611.42