Finding the Fourth Proportional to 86,959.47, 119,104.93 and 81,852.83

Step by Step Solution

1. Step 1: Write the proportion equation
   86,959.47 : 119,104.93 = 81,852.83 : x
2. Step 2: Convert to fraction form
   86,959.47/119,104.93 = 81,852.83/x
3. Step 3: Cross multiply
   86,959.47x = 119,104.93 × 81,852.83
4. Step 4: Simplify right side
   86,959.47x = 9,749,075,540.89
5. Step 5: Solve for x
   x = 9,749,075,540.89/86,959.47
6. Step 6: Final answer
   x = 112,110.56