Finding the Fourth Proportional to 131,254.82, 196,958.70 and 55,348.71

Step by Step Solution

1. Step 1: Write the proportion equation
   131,254.82 : 196,958.70 = 55,348.71 : x
2. Step 2: Convert to fraction form
   131,254.82/196,958.70 = 55,348.71/x
3. Step 3: Cross multiply
   131,254.82x = 196,958.70 × 55,348.71
4. Step 4: Simplify right side
   131,254.82x = 10,901,410,337.57
5. Step 5: Solve for x
   x = 10,901,410,337.57/131,254.82
6. Step 6: Final answer
   x = 83,055.31