Finding the Fourth Proportional to 107,651.50, 161,503.35 and 33,779.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,651.50 : 161,503.35 = 33,779.50 : x
2. Step 2: Convert to fraction form
   107,651.50/161,503.35 = 33,779.50/x
3. Step 3: Cross multiply
   107,651.50x = 161,503.35 × 33,779.50
4. Step 4: Simplify right side
   107,651.50x = 5,455,502,411.33
5. Step 5: Solve for x
   x = 5,455,502,411.33/107,651.50
6. Step 6: Final answer
   x = 50,677.44