Finding the Fourth Proportional to 58,574.78, 80,833.06 and 31,717.30

Step by Step Solution

1. Step 1: Write the proportion equation
   58,574.78 : 80,833.06 = 31,717.30 : x
2. Step 2: Convert to fraction form
   58,574.78/80,833.06 = 31,717.30/x
3. Step 3: Cross multiply
   58,574.78x = 80,833.06 × 31,717.30
4. Step 4: Simplify right side
   58,574.78x = 2,563,806,413.94
5. Step 5: Solve for x
   x = 2,563,806,413.94/58,574.78
6. Step 6: Final answer
   x = 43,769.80