Finding the Fourth Proportional to 9,707.82, 14,548.31 and 4,429.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,707.82 : 14,548.31 = 4,429.96 : x
2. Step 2: Convert to fraction form
   9,707.82/14,548.31 = 4,429.96/x
3. Step 3: Cross multiply
   9,707.82x = 14,548.31 × 4,429.96
4. Step 4: Simplify right side
   9,707.82x = 64,448,389.46
5. Step 5: Solve for x
   x = 64,448,389.46/9,707.82
6. Step 6: Final answer
   x = 6,638.81