Finding the Fourth Proportional to 56,793.72, 85,104.18 and 50,918.52

Step by Step Solution

1. Step 1: Write the proportion equation
   56,793.72 : 85,104.18 = 50,918.52 : x
2. Step 2: Convert to fraction form
   56,793.72/85,104.18 = 50,918.52/x
3. Step 3: Cross multiply
   56,793.72x = 85,104.18 × 50,918.52
4. Step 4: Simplify right side
   56,793.72x = 4,333,378,891.41
5. Step 5: Solve for x
   x = 4,333,378,891.41/56,793.72
6. Step 6: Final answer
   x = 76,300.32