Finding the Fourth Proportional to 107,368.56, 161,118.18 and 67,871.16

Step by Step Solution

1. Step 1: Write the proportion equation
   107,368.56 : 161,118.18 = 67,871.16 : x
2. Step 2: Convert to fraction form
   107,368.56/161,118.18 = 67,871.16/x
3. Step 3: Cross multiply
   107,368.56x = 161,118.18 × 67,871.16
4. Step 4: Simplify right side
   107,368.56x = 10,935,277,773.69
5. Step 5: Solve for x
   x = 10,935,277,773.69/107,368.56
6. Step 6: Final answer
   x = 101,848.04