Finding the Fourth Proportional to 33,086.32, 49,632 and 12,310

Step by Step Solution

1. Step 1: Write the proportion equation
   33,086.32 : 49,632 = 12,310 : x
2. Step 2: Convert to fraction form
   33,086.32/49,632 = 12,310/x
3. Step 3: Cross multiply
   33,086.32x = 49,632 × 12,310
4. Step 4: Simplify right side
   33,086.32x = 610,969,920
5. Step 5: Solve for x
   x = 610,969,920/33,086.32
6. Step 6: Final answer
   x = 18,465.94