Finding the Fourth Proportional to 58,575.89, 80,834.77 and 31,718.51

Step by Step Solution

1. Step 1: Write the proportion equation
   58,575.89 : 80,834.77 = 31,718.51 : x
2. Step 2: Convert to fraction form
   58,575.89/80,834.77 = 31,718.51/x
3. Step 3: Cross multiply
   58,575.89x = 80,834.77 × 31,718.51
4. Step 4: Simplify right side
   58,575.89x = 2,563,957,958.90
5. Step 5: Solve for x
   x = 2,563,957,958.90/58,575.89
6. Step 6: Final answer
   x = 43,771.56