Finding the Fourth Proportional to 82,500.63, 113,850.81 and 46,689.99

Step by Step Solution

1. Step 1: Write the proportion equation
   82,500.63 : 113,850.81 = 46,689.99 : x
2. Step 2: Convert to fraction form
   82,500.63/113,850.81 = 46,689.99/x
3. Step 3: Cross multiply
   82,500.63x = 113,850.81 × 46,689.99
4. Step 4: Simplify right side
   82,500.63x = 5,315,693,180.39
5. Step 5: Solve for x
   x = 5,315,693,180.39/82,500.63
6. Step 6: Final answer
   x = 64,432.15