Finding the Fourth Proportional to 6,924.59, 10,388.71 and 1,994.73

Step by Step Solution

1. Step 1: Write the proportion equation
   6,924.59 : 10,388.71 = 1,994.73 : x
2. Step 2: Convert to fraction form
   6,924.59/10,388.71 = 1,994.73/x
3. Step 3: Cross multiply
   6,924.59x = 10,388.71 × 1,994.73
4. Step 4: Simplify right side
   6,924.59x = 20,722,623.81
5. Step 5: Solve for x
   x = 20,722,623.81/6,924.59
6. Step 6: Final answer
   x = 2,992.61