Finding the Fourth Proportional to 149,314.31, 206,053.76 and 82,246.31

Step by Step Solution

1. Step 1: Write the proportion equation
   149,314.31 : 206,053.76 = 82,246.31 : x
2. Step 2: Convert to fraction form
   149,314.31/206,053.76 = 82,246.31/x
3. Step 3: Cross multiply
   149,314.31x = 206,053.76 × 82,246.31
4. Step 4: Simplify right side
   149,314.31x = 16,947,162,142.38
5. Step 5: Solve for x
   x = 16,947,162,142.38/149,314.31
6. Step 6: Final answer
   x = 113,499.92