Finding the Fourth Proportional to 47,486.86, 65,504.50 and 30,227.31

Step by Step Solution

1. Step 1: Write the proportion equation
   47,486.86 : 65,504.50 = 30,227.31 : x
2. Step 2: Convert to fraction form
   47,486.86/65,504.50 = 30,227.31/x
3. Step 3: Cross multiply
   47,486.86x = 65,504.50 × 30,227.31
4. Step 4: Simplify right side
   47,486.86x = 1,980,024,752.33
5. Step 5: Solve for x
   x = 1,980,024,752.33/47,486.86
6. Step 6: Final answer
   x = 41,696.27