Finding the Fourth Proportional to 71,971.41, 99,288.46 and 41,739.22

Step by Step Solution

1. Step 1: Write the proportion equation
   71,971.41 : 99,288.46 = 41,739.22 : x
2. Step 2: Convert to fraction form
   71,971.41/99,288.46 = 41,739.22/x
3. Step 3: Cross multiply
   71,971.41x = 99,288.46 × 41,739.22
4. Step 4: Simplify right side
   71,971.41x = 4,144,222,875.40
5. Step 5: Solve for x
   x = 4,144,222,875.40/71,971.41
6. Step 6: Final answer
   x = 57,581.52