Finding the Fourth Proportional to 89,600.25, 134,423.73 and 33,440.82

Step by Step Solution

1. Step 1: Write the proportion equation
   89,600.25 : 134,423.73 = 33,440.82 : x
2. Step 2: Convert to fraction form
   89,600.25/134,423.73 = 33,440.82/x
3. Step 3: Cross multiply
   89,600.25x = 134,423.73 × 33,440.82
4. Step 4: Simplify right side
   89,600.25x = 4,495,240,294.72
5. Step 5: Solve for x
   x = 4,495,240,294.72/89,600.25
6. Step 6: Final answer
   x = 50,169.95