Finding the Fourth Proportional to 82,178.25, 123,277.10 and 26,774.25

Step by Step Solution

1. Step 1: Write the proportion equation
   82,178.25 : 123,277.10 = 26,774.25 : x
2. Step 2: Convert to fraction form
   82,178.25/123,277.10 = 26,774.25/x
3. Step 3: Cross multiply
   82,178.25x = 123,277.10 × 26,774.25
4. Step 4: Simplify right side
   82,178.25x = 3,300,651,760.80
5. Step 5: Solve for x
   x = 3,300,651,760.80/82,178.25
6. Step 6: Final answer
   x = 40,164.54