Finding the Fourth Proportional to 58,564.09, 80,819.81 and 33,078.66

Step by Step Solution

1. Step 1: Write the proportion equation
   58,564.09 : 80,819.81 = 33,078.66 : x
2. Step 2: Convert to fraction form
   58,564.09/80,819.81 = 33,078.66/x
3. Step 3: Cross multiply
   58,564.09x = 80,819.81 × 33,078.66
4. Step 4: Simplify right side
   58,564.09x = 2,673,411,016.25
5. Step 5: Solve for x
   x = 2,673,411,016.25/58,564.09
6. Step 6: Final answer
   x = 45,649.32