Finding the Fourth Proportional to 14,013.42, 21,017.61 and 3,624.54

Step by Step Solution

1. Step 1: Write the proportion equation
   14,013.42 : 21,017.61 = 3,624.54 : x
2. Step 2: Convert to fraction form
   14,013.42/21,017.61 = 3,624.54/x
3. Step 3: Cross multiply
   14,013.42x = 21,017.61 × 3,624.54
4. Step 4: Simplify right side
   14,013.42x = 76,179,168.15
5. Step 5: Solve for x
   x = 76,179,168.15/14,013.42
6. Step 6: Final answer
   x = 5,436.16