Finding the Fourth Proportional to 49,393.48, 73,905.69 and 30,350.18

Step by Step Solution

1. Step 1: Write the proportion equation
   49,393.48 : 73,905.69 = 30,350.18 : x
2. Step 2: Convert to fraction form
   49,393.48/73,905.69 = 30,350.18/x
3. Step 3: Cross multiply
   49,393.48x = 73,905.69 × 30,350.18
4. Step 4: Simplify right side
   49,393.48x = 2,243,050,994.52
5. Step 5: Solve for x
   x = 2,243,050,994.52/49,393.48
6. Step 6: Final answer
   x = 45,411.88