Finding the Fourth Proportional to 82,009.62, 113,173.67 and 46,200.20

Step by Step Solution

1. Step 1: Write the proportion equation
   82,009.62 : 113,173.67 = 46,200.20 : x
2. Step 2: Convert to fraction form
   82,009.62/113,173.67 = 46,200.20/x
3. Step 3: Cross multiply
   82,009.62x = 113,173.67 × 46,200.20
4. Step 4: Simplify right side
   82,009.62x = 5,228,645,738.37
5. Step 5: Solve for x
   x = 5,228,645,738.37/82,009.62
6. Step 6: Final answer
   x = 63,756.49