Finding the Fourth Proportional to 16,755.60, 25,131.60 and 4,443.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,755.60 : 25,131.60 = 4,443.60 : x
2. Step 2: Convert to fraction form
   16,755.60/25,131.60 = 4,443.60/x
3. Step 3: Cross multiply
   16,755.60x = 25,131.60 × 4,443.60
4. Step 4: Simplify right side
   16,755.60x = 111,674,777.76
5. Step 5: Solve for x
   x = 111,674,777.76/16,755.60
6. Step 6: Final answer
   x = 6,664.92