Finding the Fourth Proportional to 119,018.26, 178,526.61 and 30,271

Step by Step Solution

1. Step 1: Write the proportion equation
   119,018.26 : 178,526.61 = 30,271 : x
2. Step 2: Convert to fraction form
   119,018.26/178,526.61 = 30,271/x
3. Step 3: Cross multiply
   119,018.26x = 178,526.61 × 30,271
4. Step 4: Simplify right side
   119,018.26x = 5,404,179,011.31
5. Step 5: Solve for x
   x = 5,404,179,011.31/119,018.26
6. Step 6: Final answer
   x = 45,406.30