Finding the Fourth Proportional to 50,462.52, 69,133.96 and 48,570.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,462.52 : 69,133.96 = 48,570.72 : x
2. Step 2: Convert to fraction form
   50,462.52/69,133.96 = 48,570.72/x
3. Step 3: Cross multiply
   50,462.52x = 69,133.96 × 48,570.72
4. Step 4: Simplify right side
   50,462.52x = 3,357,886,213.65
5. Step 5: Solve for x
   x = 3,357,886,213.65/50,462.52
6. Step 6: Final answer
   x = 66,542.18