Finding the Fourth Proportional to 31,843.50, 47,428.88 and 30,178.14

Step by Step Solution

1. Step 1: Write the proportion equation
   31,843.50 : 47,428.88 = 30,178.14 : x
2. Step 2: Convert to fraction form
   31,843.50/47,428.88 = 30,178.14/x
3. Step 3: Cross multiply
   31,843.50x = 47,428.88 × 30,178.14
4. Step 4: Simplify right side
   31,843.50x = 1,431,315,229.79
5. Step 5: Solve for x
   x = 1,431,315,229.79/31,843.50
6. Step 6: Final answer
   x = 44,948.43