Finding the Fourth Proportional to 9,755.40, 14,607.18 and 5,067.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,755.40 : 14,607.18 = 5,067.12 : x
2. Step 2: Convert to fraction form
   9,755.40/14,607.18 = 5,067.12/x
3. Step 3: Cross multiply
   9,755.40x = 14,607.18 × 5,067.12
4. Step 4: Simplify right side
   9,755.40x = 74,016,333.92
5. Step 5: Solve for x
   x = 74,016,333.92/9,755.40
6. Step 6: Final answer
   x = 7,587.22