Finding the Fourth Proportional to 132,741.09, 198,643.86 and 82,844.69

Step by Step Solution

1. Step 1: Write the proportion equation
   132,741.09 : 198,643.86 = 82,844.69 : x
2. Step 2: Convert to fraction form
   132,741.09/198,643.86 = 82,844.69/x
3. Step 3: Cross multiply
   132,741.09x = 198,643.86 × 82,844.69
4. Step 4: Simplify right side
   132,741.09x = 16,456,588,008.88
5. Step 5: Solve for x
   x = 16,456,588,008.88/132,741.09
6. Step 6: Final answer
   x = 123,975.09