Finding the Fourth Proportional to 82,583.12, 123,241.78 and 73,725.68

Step by Step Solution

1. Step 1: Write the proportion equation
   82,583.12 : 123,241.78 = 73,725.68 : x
2. Step 2: Convert to fraction form
   82,583.12/123,241.78 = 73,725.68/x
3. Step 3: Cross multiply
   82,583.12x = 123,241.78 × 73,725.68
4. Step 4: Simplify right side
   82,583.12x = 9,086,084,034.91
5. Step 5: Solve for x
   x = 9,086,084,034.91/82,583.12
6. Step 6: Final answer
   x = 110,023.50