Finding the Fourth Proportional to 71,216.72, 98,288.37 and 41,003.31

Step by Step Solution

1. Step 1: Write the proportion equation
   71,216.72 : 98,288.37 = 41,003.31 : x
2. Step 2: Convert to fraction form
   71,216.72/98,288.37 = 41,003.31/x
3. Step 3: Cross multiply
   71,216.72x = 98,288.37 × 41,003.31
4. Step 4: Simplify right side
   71,216.72x = 4,030,148,873.09
5. Step 5: Solve for x
   x = 4,030,148,873.09/71,216.72
6. Step 6: Final answer
   x = 56,589.93