Finding the Fourth Proportional to 54,796.08, 82,389.72 and 50,465.80

Step by Step Solution

1. Step 1: Write the proportion equation
   54,796.08 : 82,389.72 = 50,465.80 : x
2. Step 2: Convert to fraction form
   54,796.08/82,389.72 = 50,465.80/x
3. Step 3: Cross multiply
   54,796.08x = 82,389.72 × 50,465.80
4. Step 4: Simplify right side
   54,796.08x = 4,157,863,131.58
5. Step 5: Solve for x
   x = 4,157,863,131.58/54,796.08
6. Step 6: Final answer
   x = 75,878.84