Finding the Fourth Proportional to 12,316.46, 18,480.83 and 4,926.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,316.46 : 18,480.83 = 4,926.22 : x
2. Step 2: Convert to fraction form
   12,316.46/18,480.83 = 4,926.22/x
3. Step 3: Cross multiply
   12,316.46x = 18,480.83 × 4,926.22
4. Step 4: Simplify right side
   12,316.46x = 91,040,605.09
5. Step 5: Solve for x
   x = 91,040,605.09/12,316.46
6. Step 6: Final answer
   x = 7,391.79