Finding the Fourth Proportional to 131,015.34, 196,358.58 and 56,047.38

Step by Step Solution

1. Step 1: Write the proportion equation
   131,015.34 : 196,358.58 = 56,047.38 : x
2. Step 2: Convert to fraction form
   131,015.34/196,358.58 = 56,047.38/x
3. Step 3: Cross multiply
   131,015.34x = 196,358.58 × 56,047.38
4. Step 4: Simplify right side
   131,015.34x = 11,005,383,949.52
5. Step 5: Solve for x
   x = 11,005,383,949.52/131,015.34
6. Step 6: Final answer
   x = 84,000.73