Finding the Fourth Proportional to 12,003.64, 16,567.50 and 7,751.68

Step by Step Solution

1. Step 1: Write the proportion equation
   12,003.64 : 16,567.50 = 7,751.68 : x
2. Step 2: Convert to fraction form
   12,003.64/16,567.50 = 7,751.68/x
3. Step 3: Cross multiply
   12,003.64x = 16,567.50 × 7,751.68
4. Step 4: Simplify right side
   12,003.64x = 128,425,958.40
5. Step 5: Solve for x
   x = 128,425,958.40/12,003.64
6. Step 6: Final answer
   x = 10,698.92