Finding the Fourth Proportional to 107,627.72, 161,301.18 and 67,084.48

Step by Step Solution

1. Step 1: Write the proportion equation
   107,627.72 : 161,301.18 = 67,084.48 : x
2. Step 2: Convert to fraction form
   107,627.72/161,301.18 = 67,084.48/x
3. Step 3: Cross multiply
   107,627.72x = 161,301.18 × 67,084.48
4. Step 4: Simplify right side
   107,627.72x = 10,820,805,783.69
5. Step 5: Solve for x
   x = 10,820,805,783.69/107,627.72
6. Step 6: Final answer
   x = 100,539.21