Finding the Fourth Proportional to 49,629.21, 68,460.57 and 30,495.69

Step by Step Solution

1. Step 1: Write the proportion equation
   49,629.21 : 68,460.57 = 30,495.69 : x
2. Step 2: Convert to fraction form
   49,629.21/68,460.57 = 30,495.69/x
3. Step 3: Cross multiply
   49,629.21x = 68,460.57 × 30,495.69
4. Step 4: Simplify right side
   49,629.21x = 2,087,751,977.64
5. Step 5: Solve for x
   x = 2,087,751,977.64/49,629.21
6. Step 6: Final answer
   x = 42,067.00