Finding the Fourth Proportional to 9,994.02, 13,790.17 and 5,744.26

Step by Step Solution

1. Step 1: Write the proportion equation
   9,994.02 : 13,790.17 = 5,744.26 : x
2. Step 2: Convert to fraction form
   9,994.02/13,790.17 = 5,744.26/x
3. Step 3: Cross multiply
   9,994.02x = 13,790.17 × 5,744.26
4. Step 4: Simplify right side
   9,994.02x = 79,214,321.92
5. Step 5: Solve for x
   x = 79,214,321.92/9,994.02
6. Step 6: Final answer
   x = 7,926.17