Finding the Fourth Proportional to 82,826.10, 124,239.15 and 27,422.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,826.10 : 124,239.15 = 27,422.10 : x
2. Step 2: Convert to fraction form
   82,826.10/124,239.15 = 27,422.10/x
3. Step 3: Cross multiply
   82,826.10x = 124,239.15 × 27,422.10
4. Step 4: Simplify right side
   82,826.10x = 3,406,898,395.22
5. Step 5: Solve for x
   x = 3,406,898,395.22/82,826.10
6. Step 6: Final answer
   x = 41,133.15