Finding the Fourth Proportional to 286,849.41, 395,846.56 and 159,522.27

Step by Step Solution

1. Step 1: Write the proportion equation
   286,849.41 : 395,846.56 = 159,522.27 : x
2. Step 2: Convert to fraction form
   286,849.41/395,846.56 = 159,522.27/x
3. Step 3: Cross multiply
   286,849.41x = 395,846.56 × 159,522.27
4. Step 4: Simplify right side
   286,849.41x = 63,146,341,822.89
5. Step 5: Solve for x
   x = 63,146,341,822.89/286,849.41
6. Step 6: Final answer
   x = 220,137.60