Finding the Fourth Proportional to 9,994.87, 13,788.57 and 5,744.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,994.87 : 13,788.57 = 5,744.96 : x
2. Step 2: Convert to fraction form
   9,994.87/13,788.57 = 5,744.96/x
3. Step 3: Cross multiply
   9,994.87x = 13,788.57 × 5,744.96
4. Step 4: Simplify right side
   9,994.87x = 79,214,787.42
5. Step 5: Solve for x
   x = 79,214,787.42/9,994.87
6. Step 6: Final answer
   x = 7,925.54