Finding the Fourth Proportional to 39,514.69, 59,318.34 and 31,200.31

Step by Step Solution

1. Step 1: Write the proportion equation
   39,514.69 : 59,318.34 = 31,200.31 : x
2. Step 2: Convert to fraction form
   39,514.69/59,318.34 = 31,200.31/x
3. Step 3: Cross multiply
   39,514.69x = 59,318.34 × 31,200.31
4. Step 4: Simplify right side
   39,514.69x = 1,850,750,596.69
5. Step 5: Solve for x
   x = 1,850,750,596.69/39,514.69
6. Step 6: Final answer
   x = 46,837.03