Finding the Fourth Proportional to 303,308.81, 454,974.15 and 113,749.98

Step by Step Solution

1. Step 1: Write the proportion equation
   303,308.81 : 454,974.15 = 113,749.98 : x
2. Step 2: Convert to fraction form
   303,308.81/454,974.15 = 113,749.98/x
3. Step 3: Cross multiply
   303,308.81x = 454,974.15 × 113,749.98
4. Step 4: Simplify right side
   303,308.81x = 51,753,300,463.02
5. Step 5: Solve for x
   x = 51,753,300,463.02/303,308.81
6. Step 6: Final answer
   x = 170,629.07