Finding the Fourth Proportional to 475,111.89, 655,405.83 and 293,765.85

Step by Step Solution

1. Step 1: Write the proportion equation
   475,111.89 : 655,405.83 = 293,765.85 : x
2. Step 2: Convert to fraction form
   475,111.89/655,405.83 = 293,765.85/x
3. Step 3: Cross multiply
   475,111.89x = 655,405.83 × 293,765.85
4. Step 4: Simplify right side
   475,111.89x = 192,535,850,744.91
5. Step 5: Solve for x
   x = 192,535,850,744.91/475,111.89
6. Step 6: Final answer
   x = 405,243.17