Finding the Fourth Proportional to 107,946.61, 161,924.77 and 33,061.30

Step by Step Solution

1. Step 1: Write the proportion equation
   107,946.61 : 161,924.77 = 33,061.30 : x
2. Step 2: Convert to fraction form
   107,946.61/161,924.77 = 33,061.30/x
3. Step 3: Cross multiply
   107,946.61x = 161,924.77 × 33,061.30
4. Step 4: Simplify right side
   107,946.61x = 5,353,443,034.92
5. Step 5: Solve for x
   x = 5,353,443,034.92/107,946.61
6. Step 6: Final answer
   x = 49,593.43