Finding the Fourth Proportional to 82,386.23, 113,697.90 and 46,579.55

Step by Step Solution

1. Step 1: Write the proportion equation
   82,386.23 : 113,697.90 = 46,579.55 : x
2. Step 2: Convert to fraction form
   82,386.23/113,697.90 = 46,579.55/x
3. Step 3: Cross multiply
   82,386.23x = 113,697.90 × 46,579.55
4. Step 4: Simplify right side
   82,386.23x = 5,295,996,449.46
5. Step 5: Solve for x
   x = 5,295,996,449.46/82,386.23
6. Step 6: Final answer
   x = 64,282.55