Finding the Fourth Proportional to 6,923.73, 10,385.56 and 1,729.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,923.73 : 10,385.56 = 1,729.61 : x
2. Step 2: Convert to fraction form
   6,923.73/10,385.56 = 1,729.61/x
3. Step 3: Cross multiply
   6,923.73x = 10,385.56 × 1,729.61
4. Step 4: Simplify right side
   6,923.73x = 17,962,968.43
5. Step 5: Solve for x
   x = 17,962,968.43/6,923.73
6. Step 6: Final answer
   x = 2,594.41