Finding the Fourth Proportional to 2,493.11, 3,735.56 and 1,976.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.11 : 3,735.56 = 1,976.43 : x
2. Step 2: Convert to fraction form
   2,493.11/3,735.56 = 1,976.43/x
3. Step 3: Cross multiply
   2,493.11x = 3,735.56 × 1,976.43
4. Step 4: Simplify right side
   2,493.11x = 7,383,084.93
5. Step 5: Solve for x
   x = 7,383,084.93/2,493.11
6. Step 6: Final answer
   x = 2,961.40