Finding the Fourth Proportional to 58,773.12, 81,105.45 and 33,621

Step by Step Solution

1. Step 1: Write the proportion equation
   58,773.12 : 81,105.45 = 33,621 : x
2. Step 2: Convert to fraction form
   58,773.12/81,105.45 = 33,621/x
3. Step 3: Cross multiply
   58,773.12x = 81,105.45 × 33,621
4. Step 4: Simplify right side
   58,773.12x = 2,726,846,334.45
5. Step 5: Solve for x
   x = 2,726,846,334.45/58,773.12
6. Step 6: Final answer
   x = 46,396.15