Finding the Fourth Proportional to 12,100.65, 16,699.55 and 6,797.13

Step by Step Solution

1. Step 1: Write the proportion equation
   12,100.65 : 16,699.55 = 6,797.13 : x
2. Step 2: Convert to fraction form
   12,100.65/16,699.55 = 6,797.13/x
3. Step 3: Cross multiply
   12,100.65x = 16,699.55 × 6,797.13
4. Step 4: Simplify right side
   12,100.65x = 113,508,978.31
5. Step 5: Solve for x
   x = 113,508,978.31/12,100.65
6. Step 6: Final answer
   x = 9,380.40