Finding the Fourth Proportional to 9,449.91, 14,211.83 and 7,973.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,449.91 : 14,211.83 = 7,973.69 : x
2. Step 2: Convert to fraction form
   9,449.91/14,211.83 = 7,973.69/x
3. Step 3: Cross multiply
   9,449.91x = 14,211.83 × 7,973.69
4. Step 4: Simplify right side
   9,449.91x = 113,320,615.83
5. Step 5: Solve for x
   x = 113,320,615.83/9,449.91
6. Step 6: Final answer
   x = 11,991.71