Finding the Fourth Proportional to 89,946.95, 134,895.80 and 33,782.72

Step by Step Solution

1. Step 1: Write the proportion equation
   89,946.95 : 134,895.80 = 33,782.72 : x
2. Step 2: Convert to fraction form
   89,946.95/134,895.80 = 33,782.72/x
3. Step 3: Cross multiply
   89,946.95x = 134,895.80 × 33,782.72
4. Step 4: Simplify right side
   89,946.95x = 4,557,147,040.58
5. Step 5: Solve for x
   x = 4,557,147,040.58/89,946.95
6. Step 6: Final answer
   x = 50,664.83