Finding the Fourth Proportional to 12,630.32, 18,934.68 and 4,844.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,630.32 : 18,934.68 = 4,844.72 : x
2. Step 2: Convert to fraction form
   12,630.32/18,934.68 = 4,844.72/x
3. Step 3: Cross multiply
   12,630.32x = 18,934.68 × 4,844.72
4. Step 4: Simplify right side
   12,630.32x = 91,733,222.89
5. Step 5: Solve for x
   x = 91,733,222.89/12,630.32
6. Step 6: Final answer
   x = 7,262.94