Finding the Fourth Proportional to 56,879.82, 85,144.73 and 37,115.82

Step by Step Solution

1. Step 1: Write the proportion equation
   56,879.82 : 85,144.73 = 37,115.82 : x
2. Step 2: Convert to fraction form
   56,879.82/85,144.73 = 37,115.82/x
3. Step 3: Cross multiply
   56,879.82x = 85,144.73 × 37,115.82
4. Step 4: Simplify right side
   56,879.82x = 3,160,216,287.05
5. Step 5: Solve for x
   x = 3,160,216,287.05/56,879.82
6. Step 6: Final answer
   x = 55,559.53