Finding the Fourth Proportional to 46,741.58, 64,481.55 and 31,629.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,741.58 : 64,481.55 = 31,629.50 : x
2. Step 2: Convert to fraction form
   46,741.58/64,481.55 = 31,629.50/x
3. Step 3: Cross multiply
   46,741.58x = 64,481.55 × 31,629.50
4. Step 4: Simplify right side
   46,741.58x = 2,039,519,185.73
5. Step 5: Solve for x
   x = 2,039,519,185.73/46,741.58
6. Step 6: Final answer
   x = 43,633.94