Finding the Fourth Proportional to 9,906.01, 14,860.23 and 3,664.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,906.01 : 14,860.23 = 3,664.96 : x
2. Step 2: Convert to fraction form
   9,906.01/14,860.23 = 3,664.96/x
3. Step 3: Cross multiply
   9,906.01x = 14,860.23 × 3,664.96
4. Step 4: Simplify right side
   9,906.01x = 54,462,148.54
5. Step 5: Solve for x
   x = 54,462,148.54/9,906.01
6. Step 6: Final answer
   x = 5,497.89