Finding the Fourth Proportional to 9,885.02, 14,826.02 and 3,644.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,885.02 : 14,826.02 = 3,644.18 : x
2. Step 2: Convert to fraction form
   9,885.02/14,826.02 = 3,644.18/x
3. Step 3: Cross multiply
   9,885.02x = 14,826.02 × 3,644.18
4. Step 4: Simplify right side
   9,885.02x = 54,028,593.21
5. Step 5: Solve for x
   x = 54,028,593.21/9,885.02
6. Step 6: Final answer
   x = 5,465.71