Finding the Fourth Proportional to 89,099.31, 133,650.78 and 32,910.48

Step by Step Solution

1. Step 1: Write the proportion equation
   89,099.31 : 133,650.78 = 32,910.48 : x
2. Step 2: Convert to fraction form
   89,099.31/133,650.78 = 32,910.48/x
3. Step 3: Cross multiply
   89,099.31x = 133,650.78 × 32,910.48
4. Step 4: Simplify right side
   89,099.31x = 4,398,511,322.17
5. Step 5: Solve for x
   x = 4,398,511,322.17/89,099.31
6. Step 6: Final answer
   x = 49,366.39