Finding the Fourth Proportional to 389,794.82, 584,765.12 and 123,483.83

Step by Step Solution

1. Step 1: Write the proportion equation
   389,794.82 : 584,765.12 = 123,483.83 : x
2. Step 2: Convert to fraction form
   389,794.82/584,765.12 = 123,483.83/x
3. Step 3: Cross multiply
   389,794.82x = 584,765.12 × 123,483.83
4. Step 4: Simplify right side
   389,794.82x = 72,209,034,052.89
5. Step 5: Solve for x
   x = 72,209,034,052.89/389,794.82
6. Step 6: Final answer
   x = 185,248.83