Finding the Fourth Proportional to 58,481.80, 80,705.46 and 31,624.83

Step by Step Solution

1. Step 1: Write the proportion equation
   58,481.80 : 80,705.46 = 31,624.83 : x
2. Step 2: Convert to fraction form
   58,481.80/80,705.46 = 31,624.83/x
3. Step 3: Cross multiply
   58,481.80x = 80,705.46 × 31,624.83
4. Step 4: Simplify right side
   58,481.80x = 2,552,296,571.16
5. Step 5: Solve for x
   x = 2,552,296,571.16/58,481.80
6. Step 6: Final answer
   x = 43,642.58