Finding the Fourth Proportional to 30,683.33, 46,019.85 and 8,498.94

Step by Step Solution

1. Step 1: Write the proportion equation
   30,683.33 : 46,019.85 = 8,498.94 : x
2. Step 2: Convert to fraction form
   30,683.33/46,019.85 = 8,498.94/x
3. Step 3: Cross multiply
   30,683.33x = 46,019.85 × 8,498.94
4. Step 4: Simplify right side
   30,683.33x = 391,119,943.96
5. Step 5: Solve for x
   x = 391,119,943.96/30,683.33
6. Step 6: Final answer
   x = 12,746.99