Finding the Fourth Proportional to 9,664.84, 14,499.42 and 3,091.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,664.84 : 14,499.42 = 3,091.42 : x
2. Step 2: Convert to fraction form
   9,664.84/14,499.42 = 3,091.42/x
3. Step 3: Cross multiply
   9,664.84x = 14,499.42 × 3,091.42
4. Step 4: Simplify right side
   9,664.84x = 44,823,796.98
5. Step 5: Solve for x
   x = 44,823,796.98/9,664.84
6. Step 6: Final answer
   x = 4,637.82