Finding the Fourth Proportional to 91,595.06, 126,185.36 and 86,083.82

Step by Step Solution

1. Step 1: Write the proportion equation
   91,595.06 : 126,185.36 = 86,083.82 : x
2. Step 2: Convert to fraction form
   91,595.06/126,185.36 = 86,083.82/x
3. Step 3: Cross multiply
   91,595.06x = 126,185.36 × 86,083.82
4. Step 4: Simplify right side
   91,595.06x = 10,862,517,816.88
5. Step 5: Solve for x
   x = 10,862,517,816.88/91,595.06
6. Step 6: Final answer
   x = 118,592.83