Finding the Fourth Proportional to 89,165.48, 133,751.12 and 33,019.74

Step by Step Solution

1. Step 1: Write the proportion equation
   89,165.48 : 133,751.12 = 33,019.74 : x
2. Step 2: Convert to fraction form
   89,165.48/133,751.12 = 33,019.74/x
3. Step 3: Cross multiply
   89,165.48x = 133,751.12 × 33,019.74
4. Step 4: Simplify right side
   89,165.48x = 4,416,427,042.01
5. Step 5: Solve for x
   x = 4,416,427,042.01/89,165.48
6. Step 6: Final answer
   x = 49,530.68