Finding the Fourth Proportional to 50,698.62, 69,966.72 and 29,191.56

Step by Step Solution

1. Step 1: Write the proportion equation
   50,698.62 : 69,966.72 = 29,191.56 : x
2. Step 2: Convert to fraction form
   50,698.62/69,966.72 = 29,191.56/x
3. Step 3: Cross multiply
   50,698.62x = 69,966.72 × 29,191.56
4. Step 4: Simplify right side
   50,698.62x = 2,042,437,704.88
5. Step 5: Solve for x
   x = 2,042,437,704.88/50,698.62
6. Step 6: Final answer
   x = 40,285.86