Finding the Fourth Proportional to 58,576, 80,834.76 and 31,718.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,576 : 80,834.76 = 31,718.50 : x
2. Step 2: Convert to fraction form
   58,576/80,834.76 = 31,718.50/x
3. Step 3: Cross multiply
   58,576x = 80,834.76 × 31,718.50
4. Step 4: Simplify right side
   58,576x = 2,563,957,335.06
5. Step 5: Solve for x
   x = 2,563,957,335.06/58,576
6. Step 6: Final answer
   x = 43,771.47