Finding the Fourth Proportional to 131,017.37, 196,602.26 and 55,110.38

Step by Step Solution

1. Step 1: Write the proportion equation
   131,017.37 : 196,602.26 = 55,110.38 : x
2. Step 2: Convert to fraction form
   131,017.37/196,602.26 = 55,110.38/x
3. Step 3: Cross multiply
   131,017.37x = 196,602.26 × 55,110.38
4. Step 4: Simplify right side
   131,017.37x = 10,834,823,998.90
5. Step 5: Solve for x
   x = 10,834,823,998.90/131,017.37
6. Step 6: Final answer
   x = 82,697.62