Finding the Fourth Proportional to 50,460.72, 69,131.52 and 48,568.96

Step by Step Solution

1. Step 1: Write the proportion equation
   50,460.72 : 69,131.52 = 48,568.96 : x
2. Step 2: Convert to fraction form
   50,460.72/69,131.52 = 48,568.96/x
3. Step 3: Cross multiply
   50,460.72x = 69,131.52 × 48,568.96
4. Step 4: Simplify right side
   50,460.72x = 3,357,646,029.62
5. Step 5: Solve for x
   x = 3,357,646,029.62/50,460.72
6. Step 6: Final answer
   x = 66,539.80