Finding the Fourth Proportional to 9,433.76, 13,016.50 and 5,454.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,433.76 : 13,016.50 = 5,454.18 : x
2. Step 2: Convert to fraction form
   9,433.76/13,016.50 = 5,454.18/x
3. Step 3: Cross multiply
   9,433.76x = 13,016.50 × 5,454.18
4. Step 4: Simplify right side
   9,433.76x = 70,994,333.97
5. Step 5: Solve for x
   x = 70,994,333.97/9,433.76
6. Step 6: Final answer
   x = 7,525.56