Finding the Fourth Proportional to 49,222.58, 73,449.77 and 43,921.08

Step by Step Solution

1. Step 1: Write the proportion equation
   49,222.58 : 73,449.77 = 43,921.08 : x
2. Step 2: Convert to fraction form
   49,222.58/73,449.77 = 43,921.08/x
3. Step 3: Cross multiply
   49,222.58x = 73,449.77 × 43,921.08
4. Step 4: Simplify right side
   49,222.58x = 3,225,993,224.15
5. Step 5: Solve for x
   x = 3,225,993,224.15/49,222.58
6. Step 6: Final answer
   x = 65,538.89