Finding the Fourth Proportional to 123,948.04, 185,920.42 and 30,454.60

Step by Step Solution

1. Step 1: Write the proportion equation
   123,948.04 : 185,920.42 = 30,454.60 : x
2. Step 2: Convert to fraction form
   123,948.04/185,920.42 = 30,454.60/x
3. Step 3: Cross multiply
   123,948.04x = 185,920.42 × 30,454.60
4. Step 4: Simplify right side
   123,948.04x = 5,662,132,022.93
5. Step 5: Solve for x
   x = 5,662,132,022.93/123,948.04
6. Step 6: Final answer
   x = 45,681.50