Finding the Fourth Proportional to 6,667.97, 9,959.97 and 4,897.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,667.97 : 9,959.97 = 4,897.31 : x
2. Step 2: Convert to fraction form
   6,667.97/9,959.97 = 4,897.31/x
3. Step 3: Cross multiply
   6,667.97x = 9,959.97 × 4,897.31
4. Step 4: Simplify right side
   6,667.97x = 48,777,060.68
5. Step 5: Solve for x
   x = 48,777,060.68/6,667.97
6. Step 6: Final answer
   x = 7,315.13