Finding the Fourth Proportional to 107,653, 161,505.60 and 33,781

Step by Step Solution

1. Step 1: Write the proportion equation
   107,653 : 161,505.60 = 33,781 : x
2. Step 2: Convert to fraction form
   107,653/161,505.60 = 33,781/x
3. Step 3: Cross multiply
   107,653x = 161,505.60 × 33,781
4. Step 4: Simplify right side
   107,653x = 5,455,820,673.60
5. Step 5: Solve for x
   x = 5,455,820,673.60/107,653
6. Step 6: Final answer
   x = 50,679.69