Finding the Fourth Proportional to 41,736.11, 62,468.69 and 30,640.32

Step by Step Solution

1. Step 1: Write the proportion equation
   41,736.11 : 62,468.69 = 30,640.32 : x
2. Step 2: Convert to fraction form
   41,736.11/62,468.69 = 30,640.32/x
3. Step 3: Cross multiply
   41,736.11x = 62,468.69 × 30,640.32
4. Step 4: Simplify right side
   41,736.11x = 1,914,060,498.38
5. Step 5: Solve for x
   x = 1,914,060,498.38/41,736.11
6. Step 6: Final answer
   x = 45,861.02