Finding the Fourth Proportional to 58,629.89, 80,902.78 and 33,136.25

Step by Step Solution

1. Step 1: Write the proportion equation
   58,629.89 : 80,902.78 = 33,136.25 : x
2. Step 2: Convert to fraction form
   58,629.89/80,902.78 = 33,136.25/x
3. Step 3: Cross multiply
   58,629.89x = 80,902.78 × 33,136.25
4. Step 4: Simplify right side
   58,629.89x = 2,680,814,863.19
5. Step 5: Solve for x
   x = 2,680,814,863.19/58,629.89
6. Step 6: Final answer
   x = 45,724.37