Finding the Fourth Proportional to 16,645.86, 24,968.52 and 4,959.08

Step by Step Solution

1. Step 1: Write the proportion equation
   16,645.86 : 24,968.52 = 4,959.08 : x
2. Step 2: Convert to fraction form
   16,645.86/24,968.52 = 4,959.08/x
3. Step 3: Cross multiply
   16,645.86x = 24,968.52 × 4,959.08
4. Step 4: Simplify right side
   16,645.86x = 123,820,763.32
5. Step 5: Solve for x
   x = 123,820,763.32/16,645.86
6. Step 6: Final answer
   x = 7,438.53