Finding the Fourth Proportional to 2,456.91, 3,693.87 and 1,973.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.91 : 3,693.87 = 1,973.34 : x
2. Step 2: Convert to fraction form
   2,456.91/3,693.87 = 1,973.34/x
3. Step 3: Cross multiply
   2,456.91x = 3,693.87 × 1,973.34
4. Step 4: Simplify right side
   2,456.91x = 7,289,261.43
5. Step 5: Solve for x
   x = 7,289,261.43/2,456.91
6. Step 6: Final answer
   x = 2,966.84