Finding the Fourth Proportional to 30,859.86, 46,282.56 and 8,675.35

Step by Step Solution

1. Step 1: Write the proportion equation
   30,859.86 : 46,282.56 = 8,675.35 : x
2. Step 2: Convert to fraction form
   30,859.86/46,282.56 = 8,675.35/x
3. Step 3: Cross multiply
   30,859.86x = 46,282.56 × 8,675.35
4. Step 4: Simplify right side
   30,859.86x = 401,517,406.90
5. Step 5: Solve for x
   x = 401,517,406.90/30,859.86
6. Step 6: Final answer
   x = 13,010.99