Finding the Fourth Proportional to 58,964.25, 81,364.60 and 35,086.31

Step by Step Solution

1. Step 1: Write the proportion equation
   58,964.25 : 81,364.60 = 35,086.31 : x
2. Step 2: Convert to fraction form
   58,964.25/81,364.60 = 35,086.31/x
3. Step 3: Cross multiply
   58,964.25x = 81,364.60 × 35,086.31
4. Step 4: Simplify right side
   58,964.25x = 2,854,783,978.45
5. Step 5: Solve for x
   x = 2,854,783,978.45/58,964.25
6. Step 6: Final answer
   x = 48,415.50