Finding the Fourth Proportional to 2,473.22, 3,688.94 and 2,103.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473.22 : 3,688.94 = 2,103.86 : x
2. Step 2: Convert to fraction form
   2,473.22/3,688.94 = 2,103.86/x
3. Step 3: Cross multiply
   2,473.22x = 3,688.94 × 2,103.86
4. Step 4: Simplify right side
   2,473.22x = 7,761,013.31
5. Step 5: Solve for x
   x = 7,761,013.31/2,473.22
6. Step 6: Final answer
   x = 3,138.02