Finding the Fourth Proportional to 12,774.13, 17,630.37 and 7,467.91

Step by Step Solution

1. Step 1: Write the proportion equation
   12,774.13 : 17,630.37 = 7,467.91 : x
2. Step 2: Convert to fraction form
   12,774.13/17,630.37 = 7,467.91/x
3. Step 3: Cross multiply
   12,774.13x = 17,630.37 × 7,467.91
4. Step 4: Simplify right side
   12,774.13x = 131,662,016.43
5. Step 5: Solve for x
   x = 131,662,016.43/12,774.13
6. Step 6: Final answer
   x = 10,306.93