Finding the Fourth Proportional to 82,814.10, 124,221.15 and 27,410.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,814.10 : 124,221.15 = 27,410.10 : x
2. Step 2: Convert to fraction form
   82,814.10/124,221.15 = 27,410.10/x
3. Step 3: Cross multiply
   82,814.10x = 124,221.15 × 27,410.10
4. Step 4: Simplify right side
   82,814.10x = 3,404,914,143.62
5. Step 5: Solve for x
   x = 3,404,914,143.62/82,814.10
6. Step 6: Final answer
   x = 41,115.15