Finding the Fourth Proportional to 58,601, 80,869.47 and 31,743.73

Step by Step Solution

1. Step 1: Write the proportion equation
   58,601 : 80,869.47 = 31,743.73 : x
2. Step 2: Convert to fraction form
   58,601/80,869.47 = 31,743.73/x
3. Step 3: Cross multiply
   58,601x = 80,869.47 × 31,743.73
4. Step 4: Simplify right side
   58,601x = 2,567,098,620.92
5. Step 5: Solve for x
   x = 2,567,098,620.92/58,601
6. Step 6: Final answer
   x = 43,806.40