Finding the Fourth Proportional to 58,567.27, 80,822.71 and 31,709.80

Step by Step Solution

1. Step 1: Write the proportion equation
   58,567.27 : 80,822.71 = 31,709.80 : x
2. Step 2: Convert to fraction form
   58,567.27/80,822.71 = 31,709.80/x
3. Step 3: Cross multiply
   58,567.27x = 80,822.71 × 31,709.80
4. Step 4: Simplify right side
   58,567.27x = 2,562,871,969.56
5. Step 5: Solve for x
   x = 2,562,871,969.56/58,567.27
6. Step 6: Final answer
   x = 43,759.46