Finding the Fourth Proportional to 107,759.72, 161,664.98 and 33,887.72

Step by Step Solution

1. Step 1: Write the proportion equation
   107,759.72 : 161,664.98 = 33,887.72 : x
2. Step 2: Convert to fraction form
   107,759.72/161,664.98 = 33,887.72/x
3. Step 3: Cross multiply
   107,759.72x = 161,664.98 × 33,887.72
4. Step 4: Simplify right side
   107,759.72x = 5,478,457,576.05
5. Step 5: Solve for x
   x = 5,478,457,576.05/107,759.72
6. Step 6: Final answer
   x = 50,839.57