Finding the Fourth Proportional to 123,819.54, 185,730.12 and 30,325.29

Step by Step Solution

1. Step 1: Write the proportion equation
   123,819.54 : 185,730.12 = 30,325.29 : x
2. Step 2: Convert to fraction form
   123,819.54/185,730.12 = 30,325.29/x
3. Step 3: Cross multiply
   123,819.54x = 185,730.12 × 30,325.29
4. Step 4: Simplify right side
   123,819.54x = 5,632,319,750.73
5. Step 5: Solve for x
   x = 5,632,319,750.73/123,819.54
6. Step 6: Final answer
   x = 45,488.13