Finding the Fourth Proportional to 12,100.34, 16,697.89 and 6,723.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,100.34 : 16,697.89 = 6,723.12 : x
2. Step 2: Convert to fraction form
   12,100.34/16,697.89 = 6,723.12/x
3. Step 3: Cross multiply
   12,100.34x = 16,697.89 × 6,723.12
4. Step 4: Simplify right side
   12,100.34x = 112,261,918.22
5. Step 5: Solve for x
   x = 112,261,918.22/12,100.34
6. Step 6: Final answer
   x = 9,277.58