Finding the Fourth Proportional to 2,662.82, 3,672.64 and 1,954.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.82 : 3,672.64 = 1,954.35 : x
2. Step 2: Convert to fraction form
   2,662.82/3,672.64 = 1,954.35/x
3. Step 3: Cross multiply
   2,662.82x = 3,672.64 × 1,954.35
4. Step 4: Simplify right side
   2,662.82x = 7,177,636.76
5. Step 5: Solve for x
   x = 7,177,636.76/2,662.82
6. Step 6: Final answer
   x = 2,695.50