Finding the Fourth Proportional to 9,884.62, 14,822.82 and 3,644.99

Step by Step Solution

1. Step 1: Write the proportion equation
   9,884.62 : 14,822.82 = 3,644.99 : x
2. Step 2: Convert to fraction form
   9,884.62/14,822.82 = 3,644.99/x
3. Step 3: Cross multiply
   9,884.62x = 14,822.82 × 3,644.99
4. Step 4: Simplify right side
   9,884.62x = 54,028,956.56
5. Step 5: Solve for x
   x = 54,028,956.56/9,884.62
6. Step 6: Final answer
   x = 5,465.96