Finding the Fourth Proportional to 146,298.12, 201,907.82 and 82,640.01

Step by Step Solution

1. Step 1: Write the proportion equation
   146,298.12 : 201,907.82 = 82,640.01 : x
2. Step 2: Convert to fraction form
   146,298.12/201,907.82 = 82,640.01/x
3. Step 3: Cross multiply
   146,298.12x = 201,907.82 × 82,640.01
4. Step 4: Simplify right side
   146,298.12x = 16,685,664,263.88
5. Step 5: Solve for x
   x = 16,685,664,263.88/146,298.12
6. Step 6: Final answer
   x = 114,052.49