Finding the Fourth Proportional to 30,683.08, 46,019.47 and 8,498.69

Step by Step Solution

1. Step 1: Write the proportion equation
   30,683.08 : 46,019.47 = 8,498.69 : x
2. Step 2: Convert to fraction form
   30,683.08/46,019.47 = 8,498.69/x
3. Step 3: Cross multiply
   30,683.08x = 46,019.47 × 8,498.69
4. Step 4: Simplify right side
   30,683.08x = 391,105,209.49
5. Step 5: Solve for x
   x = 391,105,209.49/30,683.08
6. Step 6: Final answer
   x = 12,746.61