Finding the Fourth Proportional to 82,419.67, 113,690.41 and 52,611.67

Step by Step Solution

1. Step 1: Write the proportion equation
   82,419.67 : 113,690.41 = 52,611.67 : x
2. Step 2: Convert to fraction form
   82,419.67/113,690.41 = 52,611.67/x
3. Step 3: Cross multiply
   82,419.67x = 113,690.41 × 52,611.67
4. Step 4: Simplify right side
   82,419.67x = 5,981,442,333.08
5. Step 5: Solve for x
   x = 5,981,442,333.08/82,419.67
6. Step 6: Final answer
   x = 72,573.00