Finding the Fourth Proportional to 16,746, 25,120.72 and 4,434

Step by Step Solution

1. Step 1: Write the proportion equation
   16,746 : 25,120.72 = 4,434 : x
2. Step 2: Convert to fraction form
   16,746/25,120.72 = 4,434/x
3. Step 3: Cross multiply
   16,746x = 25,120.72 × 4,434
4. Step 4: Simplify right side
   16,746x = 111,385,272.48
5. Step 5: Solve for x
   x = 111,385,272.48/16,746
6. Step 6: Final answer
   x = 6,651.46