Finding the Fourth Proportional to 58,420.82, 80,620.62 and 31,563.24

Step by Step Solution

1. Step 1: Write the proportion equation
   58,420.82 : 80,620.62 = 31,563.24 : x
2. Step 2: Convert to fraction form
   58,420.82/80,620.62 = 31,563.24/x
3. Step 3: Cross multiply
   58,420.82x = 80,620.62 × 31,563.24
4. Step 4: Simplify right side
   58,420.82x = 2,544,647,978.01
5. Step 5: Solve for x
   x = 2,544,647,978.01/58,420.82
6. Step 6: Final answer
   x = 43,557.21