Finding the Fourth Proportional to 49,083.57, 73,457.69 and 30,355.56

Step by Step Solution

1. Step 1: Write the proportion equation
   49,083.57 : 73,457.69 = 30,355.56 : x
2. Step 2: Convert to fraction form
   49,083.57/73,457.69 = 30,355.56/x
3. Step 3: Cross multiply
   49,083.57x = 73,457.69 × 30,355.56
4. Step 4: Simplify right side
   49,083.57x = 2,229,849,164.48
5. Step 5: Solve for x
   x = 2,229,849,164.48/49,083.57
6. Step 6: Final answer
   x = 45,429.65