Finding the Fourth Proportional to 89,113.50, 133,670.52 and 33,709.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,113.50 : 133,670.52 = 33,709.50 : x
2. Step 2: Convert to fraction form
   89,113.50/133,670.52 = 33,709.50/x
3. Step 3: Cross multiply
   89,113.50x = 133,670.52 × 33,709.50
4. Step 4: Simplify right side
   89,113.50x = 4,505,966,393.94
5. Step 5: Solve for x
   x = 4,505,966,393.94/89,113.50
6. Step 6: Final answer
   x = 50,564.35