Finding the Fourth Proportional to 9,067.10, 12,518.31 and 7,392.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,067.10 : 12,518.31 = 7,392.45 : x
2. Step 2: Convert to fraction form
   9,067.10/12,518.31 = 7,392.45/x
3. Step 3: Cross multiply
   9,067.10x = 12,518.31 × 7,392.45
4. Step 4: Simplify right side
   9,067.10x = 92,540,980.76
5. Step 5: Solve for x
   x = 92,540,980.76/9,067.10
6. Step 6: Final answer
   x = 10,206.24