Finding the Fourth Proportional to 116,758.55, 161,065.42 and 73,722.49

Step by Step Solution

1. Step 1: Write the proportion equation
   116,758.55 : 161,065.42 = 73,722.49 : x
2. Step 2: Convert to fraction form
   116,758.55/161,065.42 = 73,722.49/x
3. Step 3: Cross multiply
   116,758.55x = 161,065.42 × 73,722.49
4. Step 4: Simplify right side
   116,758.55x = 11,874,143,228.33
5. Step 5: Solve for x
   x = 11,874,143,228.33/116,758.55
6. Step 6: Final answer
   x = 101,698.27