Finding the Fourth Proportional to 58,563.43, 80,816.57 and 31,705.69

Step by Step Solution

1. Step 1: Write the proportion equation
   58,563.43 : 80,816.57 = 31,705.69 : x
2. Step 2: Convert to fraction form
   58,563.43/80,816.57 = 31,705.69/x
3. Step 3: Cross multiply
   58,563.43x = 80,816.57 × 31,705.69
4. Step 4: Simplify right side
   58,563.43x = 2,562,345,115.28
5. Step 5: Solve for x
   x = 2,562,345,115.28/58,563.43
6. Step 6: Final answer
   x = 43,753.33