Finding the Fourth Proportional to 123,873.04, 185,811.96 and 30,379.60

Step by Step Solution

1. Step 1: Write the proportion equation
   123,873.04 : 185,811.96 = 30,379.60 : x
2. Step 2: Convert to fraction form
   123,873.04/185,811.96 = 30,379.60/x
3. Step 3: Cross multiply
   123,873.04x = 185,811.96 × 30,379.60
4. Step 4: Simplify right side
   123,873.04x = 5,644,893,020.02
5. Step 5: Solve for x
   x = 5,644,893,020.02/123,873.04
6. Step 6: Final answer
   x = 45,569.99