Finding the Fourth Proportional to 107,999.60, 161,978.52 and 33,101.60

Step by Step Solution

1. Step 1: Write the proportion equation
   107,999.60 : 161,978.52 = 33,101.60 : x
2. Step 2: Convert to fraction form
   107,999.60/161,978.52 = 33,101.60/x
3. Step 3: Cross multiply
   107,999.60x = 161,978.52 × 33,101.60
4. Step 4: Simplify right side
   107,999.60x = 5,361,748,177.63
5. Step 5: Solve for x
   x = 5,361,748,177.63/107,999.60
6. Step 6: Final answer
   x = 49,646.00