Finding the Fourth Proportional to 2,735.56, 3,780.18 and 2,238.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,735.56 : 3,780.18 = 2,238.02 : x
2. Step 2: Convert to fraction form
   2,735.56/3,780.18 = 2,238.02/x
3. Step 3: Cross multiply
   2,735.56x = 3,780.18 × 2,238.02
4. Step 4: Simplify right side
   2,735.56x = 8,460,118.44
5. Step 5: Solve for x
   x = 8,460,118.44/2,735.56
6. Step 6: Final answer
   x = 3,092.65