Finding the Fourth Proportional to 16,940.68, 25,406.94 and 7,074.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,940.68 : 25,406.94 = 7,074.61 : x
2. Step 2: Convert to fraction form
   16,940.68/25,406.94 = 7,074.61/x
3. Step 3: Cross multiply
   16,940.68x = 25,406.94 × 7,074.61
4. Step 4: Simplify right side
   16,940.68x = 179,744,191.79
5. Step 5: Solve for x
   x = 179,744,191.79/16,940.68
6. Step 6: Final answer
   x = 10,610.21