Finding the Fourth Proportional to 58,634.15, 80,914.92 and 31,777.31

Step by Step Solution

1. Step 1: Write the proportion equation
   58,634.15 : 80,914.92 = 31,777.31 : x
2. Step 2: Convert to fraction form
   58,634.15/80,914.92 = 31,777.31/x
3. Step 3: Cross multiply
   58,634.15x = 80,914.92 × 31,777.31
4. Step 4: Simplify right side
   58,634.15x = 2,571,258,579.59
5. Step 5: Solve for x
   x = 2,571,258,579.59/58,634.15
6. Step 6: Final answer
   x = 43,852.58