Finding the Fourth Proportional to 116,236.72, 160,365.42 and 75,973.73

Step by Step Solution

1. Step 1: Write the proportion equation
   116,236.72 : 160,365.42 = 75,973.73 : x
2. Step 2: Convert to fraction form
   116,236.72/160,365.42 = 75,973.73/x
3. Step 3: Cross multiply
   116,236.72x = 160,365.42 × 75,973.73
4. Step 4: Simplify right side
   116,236.72x = 12,183,559,120.42
5. Step 5: Solve for x
   x = 12,183,559,120.42/116,236.72
6. Step 6: Final answer
   x = 104,816.78