Finding the Fourth Proportional to 119,047.79, 178,572.69 and 30,301.31

Step by Step Solution

1. Step 1: Write the proportion equation
   119,047.79 : 178,572.69 = 30,301.31 : x
2. Step 2: Convert to fraction form
   119,047.79/178,572.69 = 30,301.31/x
3. Step 3: Cross multiply
   119,047.79x = 178,572.69 × 30,301.31
4. Step 4: Simplify right side
   119,047.79x = 5,410,986,883.66
5. Step 5: Solve for x
   x = 5,410,986,883.66/119,047.79
6. Step 6: Final answer
   x = 45,452.22