Finding the Fourth Proportional to 12,767.98, 17,618.48 and 7,462.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,767.98 : 17,618.48 = 7,462.12 : x
2. Step 2: Convert to fraction form
   12,767.98/17,618.48 = 7,462.12/x
3. Step 3: Cross multiply
   12,767.98x = 17,618.48 × 7,462.12
4. Step 4: Simplify right side
   12,767.98x = 131,471,211.98
5. Step 5: Solve for x
   x = 131,471,211.98/12,767.98
6. Step 6: Final answer
   x = 10,296.95