Finding the Fourth Proportional to 86,834.88, 130,249.89 and 27,674.10

Step by Step Solution

1. Step 1: Write the proportion equation
   86,834.88 : 130,249.89 = 27,674.10 : x
2. Step 2: Convert to fraction form
   86,834.88/130,249.89 = 27,674.10/x
3. Step 3: Cross multiply
   86,834.88x = 130,249.89 × 27,674.10
4. Step 4: Simplify right side
   86,834.88x = 3,604,548,480.85
5. Step 5: Solve for x
   x = 3,604,548,480.85/86,834.88
6. Step 6: Final answer
   x = 41,510.38