Finding the Fourth Proportional to 9,328.73, 13,994.01 and 2,756.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,328.73 : 13,994.01 = 2,756.79 : x
2. Step 2: Convert to fraction form
   9,328.73/13,994.01 = 2,756.79/x
3. Step 3: Cross multiply
   9,328.73x = 13,994.01 × 2,756.79
4. Step 4: Simplify right side
   9,328.73x = 38,578,546.83
5. Step 5: Solve for x
   x = 38,578,546.83/9,328.73
6. Step 6: Final answer
   x = 4,135.46