Finding the Fourth Proportional to 82,320.31, 113,604.25 and 46,509.55

Step by Step Solution

1. Step 1: Write the proportion equation
   82,320.31 : 113,604.25 = 46,509.55 : x
2. Step 2: Convert to fraction form
   82,320.31/113,604.25 = 46,509.55/x
3. Step 3: Cross multiply
   82,320.31x = 113,604.25 × 46,509.55
4. Step 4: Simplify right side
   82,320.31x = 5,283,682,900.48
5. Step 5: Solve for x
   x = 5,283,682,900.48/82,320.31
6. Step 6: Final answer
   x = 64,184.44