Finding the Fourth Proportional to 81,843.54, 113,147.06 and 81,096.32

Step by Step Solution

1. Step 1: Write the proportion equation
   81,843.54 : 113,147.06 = 81,096.32 : x
2. Step 2: Convert to fraction form
   81,843.54/113,147.06 = 81,096.32/x
3. Step 3: Cross multiply
   81,843.54x = 113,147.06 × 81,096.32
4. Step 4: Simplify right side
   81,843.54x = 9,175,810,184.82
5. Step 5: Solve for x
   x = 9,175,810,184.82/81,843.54
6. Step 6: Final answer
   x = 112,114.04