Finding the Fourth Proportional to 116,397, 160,627.86 and 66,096

Step by Step Solution

1. Step 1: Write the proportion equation
   116,397 : 160,627.86 = 66,096 : x
2. Step 2: Convert to fraction form
   116,397/160,627.86 = 66,096/x
3. Step 3: Cross multiply
   116,397x = 160,627.86 × 66,096
4. Step 4: Simplify right side
   116,397x = 10,616,859,034.56
5. Step 5: Solve for x
   x = 10,616,859,034.56/116,397
6. Step 6: Final answer
   x = 91,212.48