Finding the Fourth Proportional to 595,796.16, 893,190.78 and 258,581.82

Step by Step Solution

1. Step 1: Write the proportion equation
   595,796.16 : 893,190.78 = 258,581.82 : x
2. Step 2: Convert to fraction form
   595,796.16/893,190.78 = 258,581.82/x
3. Step 3: Cross multiply
   595,796.16x = 893,190.78 × 258,581.82
4. Step 4: Simplify right side
   595,796.16x = 230,962,897,499.62
5. Step 5: Solve for x
   x = 230,962,897,499.62/595,796.16
6. Step 6: Final answer
   x = 387,654.22