Finding the Fourth Proportional to 87,673.56, 131,524.46 and 30,763.28

Step by Step Solution

1. Step 1: Write the proportion equation
   87,673.56 : 131,524.46 = 30,763.28 : x
2. Step 2: Convert to fraction form
   87,673.56/131,524.46 = 30,763.28/x
3. Step 3: Cross multiply
   87,673.56x = 131,524.46 × 30,763.28
4. Step 4: Simplify right side
   87,673.56x = 4,046,123,789.83
5. Step 5: Solve for x
   x = 4,046,123,789.83/87,673.56
6. Step 6: Final answer
   x = 46,149.87