Finding the Fourth Proportional to 82,145.34, 113,360.49 and 44,419.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,145.34 : 113,360.49 = 44,419.50 : x
2. Step 2: Convert to fraction form
   82,145.34/113,360.49 = 44,419.50/x
3. Step 3: Cross multiply
   82,145.34x = 113,360.49 × 44,419.50
4. Step 4: Simplify right side
   82,145.34x = 5,035,416,285.56
5. Step 5: Solve for x
   x = 5,035,416,285.56/82,145.34
6. Step 6: Final answer
   x = 61,298.87