Finding the Fourth Proportional to 12,630.48, 18,950.59 and 4,837.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,630.48 : 18,950.59 = 4,837.47 : x
2. Step 2: Convert to fraction form
   12,630.48/18,950.59 = 4,837.47/x
3. Step 3: Cross multiply
   12,630.48x = 18,950.59 × 4,837.47
4. Step 4: Simplify right side
   12,630.48x = 91,672,910.61
5. Step 5: Solve for x
   x = 91,672,910.61/12,630.48
6. Step 6: Final answer
   x = 7,258.07