Finding the Fourth Proportional to 149,127.31, 205,795.69 and 82,059.31

Step by Step Solution

1. Step 1: Write the proportion equation
   149,127.31 : 205,795.69 = 82,059.31 : x
2. Step 2: Convert to fraction form
   149,127.31/205,795.69 = 82,059.31/x
3. Step 3: Cross multiply
   149,127.31x = 205,795.69 × 82,059.31
4. Step 4: Simplify right side
   149,127.31x = 16,887,452,322.37
5. Step 5: Solve for x
   x = 16,887,452,322.37/149,127.31
6. Step 6: Final answer
   x = 113,241.85