Finding the Fourth Proportional to 119,022.16, 178,532.42 and 30,274.50

Step by Step Solution

1. Step 1: Write the proportion equation
   119,022.16 : 178,532.42 = 30,274.50 : x
2. Step 2: Convert to fraction form
   119,022.16/178,532.42 = 30,274.50/x
3. Step 3: Cross multiply
   119,022.16x = 178,532.42 × 30,274.50
4. Step 4: Simplify right side
   119,022.16x = 5,404,979,749.29
5. Step 5: Solve for x
   x = 5,404,979,749.29/119,022.16
6. Step 6: Final answer
   x = 45,411.54