Finding the Fourth Proportional to 116,096.67, 160,219.89 and 87,364.67

Step by Step Solution

1. Step 1: Write the proportion equation
   116,096.67 : 160,219.89 = 87,364.67 : x
2. Step 2: Convert to fraction form
   116,096.67/160,219.89 = 87,364.67/x
3. Step 3: Cross multiply
   116,096.67x = 160,219.89 × 87,364.67
4. Step 4: Simplify right side
   116,096.67x = 13,997,557,016.19
5. Step 5: Solve for x
   x = 13,997,557,016.19/116,096.67
6. Step 6: Final answer
   x = 120,568.12