Finding the Fourth Proportional to 146,333.31, 201,939.51 and 82,671.09

Step by Step Solution

1. Step 1: Write the proportion equation
   146,333.31 : 201,939.51 = 82,671.09 : x
2. Step 2: Convert to fraction form
   146,333.31/201,939.51 = 82,671.09/x
3. Step 3: Cross multiply
   146,333.31x = 201,939.51 × 82,671.09
4. Step 4: Simplify right side
   146,333.31x = 16,694,559,405.77
5. Step 5: Solve for x
   x = 16,694,559,405.77/146,333.31
6. Step 6: Final answer
   x = 114,085.85