Finding the Fourth Proportional to 82,139.10, 113,351.78 and 46,329

Step by Step Solution

1. Step 1: Write the proportion equation
   82,139.10 : 113,351.78 = 46,329 : x
2. Step 2: Convert to fraction form
   82,139.10/113,351.78 = 46,329/x
3. Step 3: Cross multiply
   82,139.10x = 113,351.78 × 46,329
4. Step 4: Simplify right side
   82,139.10x = 5,251,474,615.62
5. Step 5: Solve for x
   x = 5,251,474,615.62/82,139.10
6. Step 6: Final answer
   x = 63,933.92