Finding the Fourth Proportional to 107,892.40, 161,837.72 and 33,012.24

Step by Step Solution

1. Step 1: Write the proportion equation
   107,892.40 : 161,837.72 = 33,012.24 : x
2. Step 2: Convert to fraction form
   107,892.40/161,837.72 = 33,012.24/x
3. Step 3: Cross multiply
   107,892.40x = 161,837.72 × 33,012.24
4. Step 4: Simplify right side
   107,892.40x = 5,342,625,653.69
5. Step 5: Solve for x
   x = 5,342,625,653.69/107,892.40
6. Step 6: Final answer
   x = 49,518.09