Finding the Fourth Proportional to 12,300.56, 16,973.21 and 6,995.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,300.56 : 16,973.21 = 6,995.49 : x
2. Step 2: Convert to fraction form
   12,300.56/16,973.21 = 6,995.49/x
3. Step 3: Cross multiply
   12,300.56x = 16,973.21 × 6,995.49
4. Step 4: Simplify right side
   12,300.56x = 118,735,885.85
5. Step 5: Solve for x
   x = 118,735,885.85/12,300.56
6. Step 6: Final answer
   x = 9,652.89