Finding the Fourth Proportional to 131,980.37, 197,978.26 and 50,927.82

Step by Step Solution

1. Step 1: Write the proportion equation
   131,980.37 : 197,978.26 = 50,927.82 : x
2. Step 2: Convert to fraction form
   131,980.37/197,978.26 = 50,927.82/x
3. Step 3: Cross multiply
   131,980.37x = 197,978.26 × 50,927.82
4. Step 4: Simplify right side
   131,980.37x = 10,082,601,528.57
5. Step 5: Solve for x
   x = 10,082,601,528.57/131,980.37
6. Step 6: Final answer
   x = 76,394.71