Finding the Fourth Proportional to 58,567.05, 80,821.55 and 31,709.34

Step by Step Solution

1. Step 1: Write the proportion equation
   58,567.05 : 80,821.55 = 31,709.34 : x
2. Step 2: Convert to fraction form
   58,567.05/80,821.55 = 31,709.34/x
3. Step 3: Cross multiply
   58,567.05x = 80,821.55 × 31,709.34
4. Step 4: Simplify right side
   58,567.05x = 2,562,797,849.73
5. Step 5: Solve for x
   x = 2,562,797,849.73/58,567.05
6. Step 6: Final answer
   x = 43,758.36