Finding the Fourth Proportional to 134,527.30, 201,402.15 and 82,039.30

Step by Step Solution

1. Step 1: Write the proportion equation
   134,527.30 : 201,402.15 = 82,039.30 : x
2. Step 2: Convert to fraction form
   134,527.30/201,402.15 = 82,039.30/x
3. Step 3: Cross multiply
   134,527.30x = 201,402.15 × 82,039.30
4. Step 4: Simplify right side
   134,527.30x = 16,522,891,404.50
5. Step 5: Solve for x
   x = 16,522,891,404.50/134,527.30
6. Step 6: Final answer
   x = 122,821.85