Finding the Fourth Proportional to 111,397, 153,735.15 and 61,096

Step by Step Solution

1. Step 1: Write the proportion equation
   111,397 : 153,735.15 = 61,096 : x
2. Step 2: Convert to fraction form
   111,397/153,735.15 = 61,096/x
3. Step 3: Cross multiply
   111,397x = 153,735.15 × 61,096
4. Step 4: Simplify right side
   111,397x = 9,392,602,724.40
5. Step 5: Solve for x
   x = 9,392,602,724.40/111,397
6. Step 6: Final answer
   x = 84,316.48