Finding the Fourth Proportional to 58,459, 80,673.45 and 33,308.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,459 : 80,673.45 = 33,308.50 : x
2. Step 2: Convert to fraction form
   58,459/80,673.45 = 33,308.50/x
3. Step 3: Cross multiply
   58,459x = 80,673.45 × 33,308.50
4. Step 4: Simplify right side
   58,459x = 2,687,111,609.33
5. Step 5: Solve for x
   x = 2,687,111,609.33/58,459
6. Step 6: Final answer
   x = 45,965.75