Finding the Fourth Proportional to 303,570.72, 455,272.94 and 114,016.42

Step by Step Solution

1. Step 1: Write the proportion equation
   303,570.72 : 455,272.94 = 114,016.42 : x
2. Step 2: Convert to fraction form
   303,570.72/455,272.94 = 114,016.42/x
3. Step 3: Cross multiply
   303,570.72x = 455,272.94 × 114,016.42
4. Step 4: Simplify right side
   303,570.72x = 51,908,590,741.67
5. Step 5: Solve for x
   x = 51,908,590,741.67/303,570.72
6. Step 6: Final answer
   x = 170,993.40