Finding the Fourth Proportional to 50,535.20, 69,738.56 and 29,316

Step by Step Solution

1. Step 1: Write the proportion equation
   50,535.20 : 69,738.56 = 29,316 : x
2. Step 2: Convert to fraction form
   50,535.20/69,738.56 = 29,316/x
3. Step 3: Cross multiply
   50,535.20x = 69,738.56 × 29,316
4. Step 4: Simplify right side
   50,535.20x = 2,044,455,624.96
5. Step 5: Solve for x
   x = 2,044,455,624.96/50,535.20
6. Step 6: Final answer
   x = 40,456.07