Finding the Fourth Proportional to 301,114.16, 451,769.96 and 123,704.72

Step by Step Solution

1. Step 1: Write the proportion equation
   301,114.16 : 451,769.96 = 123,704.72 : x
2. Step 2: Convert to fraction form
   301,114.16/451,769.96 = 123,704.72/x
3. Step 3: Cross multiply
   301,114.16x = 451,769.96 × 123,704.72
4. Step 4: Simplify right side
   301,114.16x = 55,886,076,406.21
5. Step 5: Solve for x
   x = 55,886,076,406.21/301,114.16
6. Step 6: Final answer
   x = 185,597.64