Finding the Fourth Proportional to 82,139.94, 113,343.60 and 46,330.55

Step by Step Solution

1. Step 1: Write the proportion equation
   82,139.94 : 113,343.60 = 46,330.55 : x
2. Step 2: Convert to fraction form
   82,139.94/113,343.60 = 46,330.55/x
3. Step 3: Cross multiply
   82,139.94x = 113,343.60 × 46,330.55
4. Step 4: Simplify right side
   82,139.94x = 5,251,271,359.04
5. Step 5: Solve for x
   x = 5,251,271,359.04/82,139.94
6. Step 6: Final answer
   x = 63,930.79