Finding the Fourth Proportional to 30,951.33, 46,428.98 and 8,766.47

Step by Step Solution

1. Step 1: Write the proportion equation
   30,951.33 : 46,428.98 = 8,766.47 : x
2. Step 2: Convert to fraction form
   30,951.33/46,428.98 = 8,766.47/x
3. Step 3: Cross multiply
   30,951.33x = 46,428.98 × 8,766.47
4. Step 4: Simplify right side
   30,951.33x = 407,017,984.32
5. Step 5: Solve for x
   x = 407,017,984.32/30,951.33
6. Step 6: Final answer
   x = 13,150.26