Finding the Fourth Proportional to 82,269.88, 123,476.81 and 40,181.06

Step by Step Solution

1. Step 1: Write the proportion equation
   82,269.88 : 123,476.81 = 40,181.06 : x
2. Step 2: Convert to fraction form
   82,269.88/123,476.81 = 40,181.06/x
3. Step 3: Cross multiply
   82,269.88x = 123,476.81 × 40,181.06
4. Step 4: Simplify right side
   82,269.88x = 4,961,429,219.01
5. Step 5: Solve for x
   x = 4,961,429,219.01/82,269.88
6. Step 6: Final answer
   x = 60,306.75