Finding the Fourth Proportional to 8,994.50, 12,412.73 and 5,268.74

Step by Step Solution

1. Step 1: Write the proportion equation
   8,994.50 : 12,412.73 = 5,268.74 : x
2. Step 2: Convert to fraction form
   8,994.50/12,412.73 = 5,268.74/x
3. Step 3: Cross multiply
   8,994.50x = 12,412.73 × 5,268.74
4. Step 4: Simplify right side
   8,994.50x = 65,399,447.06
5. Step 5: Solve for x
   x = 65,399,447.06/8,994.50
6. Step 6: Final answer
   x = 7,271.05