Finding the Fourth Proportional to 284,020.22, 391,877.83 and 173,610.59

Step by Step Solution

1. Step 1: Write the proportion equation
   284,020.22 : 391,877.83 = 173,610.59 : x
2. Step 2: Convert to fraction form
   284,020.22/391,877.83 = 173,610.59/x
3. Step 3: Cross multiply
   284,020.22x = 391,877.83 × 173,610.59
4. Step 4: Simplify right side
   284,020.22x = 68,034,139,314.83
5. Step 5: Solve for x
   x = 68,034,139,314.83/284,020.22
6. Step 6: Final answer
   x = 239,539.78