Finding the Fourth Proportional to 16,424.10, 24,638.57 and 7,654.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,424.10 : 24,638.57 = 7,654.23 : x
2. Step 2: Convert to fraction form
   16,424.10/24,638.57 = 7,654.23/x
3. Step 3: Cross multiply
   16,424.10x = 24,638.57 × 7,654.23
4. Step 4: Simplify right side
   16,424.10x = 188,589,158.46
5. Step 5: Solve for x
   x = 188,589,158.46/16,424.10
6. Step 6: Final answer
   x = 11,482.47