Finding the Fourth Proportional to 108,288.88, 162,448.56 and 33,415.10

Step by Step Solution

1. Step 1: Write the proportion equation
   108,288.88 : 162,448.56 = 33,415.10 : x
2. Step 2: Convert to fraction form
   108,288.88/162,448.56 = 33,415.10/x
3. Step 3: Cross multiply
   108,288.88x = 162,448.56 × 33,415.10
4. Step 4: Simplify right side
   108,288.88x = 5,428,234,877.26
5. Step 5: Solve for x
   x = 5,428,234,877.26/108,288.88
6. Step 6: Final answer
   x = 50,127.35