Finding the Fourth Proportional to 164,822.72, 246,557.24 and 131,607.72

Step by Step Solution

1. Step 1: Write the proportion equation
   164,822.72 : 246,557.24 = 131,607.72 : x
2. Step 2: Convert to fraction form
   164,822.72/246,557.24 = 131,607.72/x
3. Step 3: Cross multiply
   164,822.72x = 246,557.24 × 131,607.72
4. Step 4: Simplify right side
   164,822.72x = 32,448,836,205.89
5. Step 5: Solve for x
   x = 32,448,836,205.89/164,822.72
6. Step 6: Final answer
   x = 196,871.14