Finding the Fourth Proportional to 16,636.42, 24,955.05 and 4,949.74

Step by Step Solution

1. Step 1: Write the proportion equation
   16,636.42 : 24,955.05 = 4,949.74 : x
2. Step 2: Convert to fraction form
   16,636.42/24,955.05 = 4,949.74/x
3. Step 3: Cross multiply
   16,636.42x = 24,955.05 × 4,949.74
4. Step 4: Simplify right side
   16,636.42x = 123,521,009.19
5. Step 5: Solve for x
   x = 123,521,009.19/16,636.42
6. Step 6: Final answer
   x = 7,424.73