Finding the Fourth Proportional to 16,748.63, 25,120.54 and 5,653.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,748.63 : 25,120.54 = 5,653.86 : x
2. Step 2: Convert to fraction form
   16,748.63/25,120.54 = 5,653.86/x
3. Step 3: Cross multiply
   16,748.63x = 25,120.54 × 5,653.86
4. Step 4: Simplify right side
   16,748.63x = 142,028,016.28
5. Step 5: Solve for x
   x = 142,028,016.28/16,748.63
6. Step 6: Final answer
   x = 8,479.98