Finding the Fourth Proportional to 82,728, 114,156 and 46,906.56

Step by Step Solution

1. Step 1: Write the proportion equation
   82,728 : 114,156 = 46,906.56 : x
2. Step 2: Convert to fraction form
   82,728/114,156 = 46,906.56/x
3. Step 3: Cross multiply
   82,728x = 114,156 × 46,906.56
4. Step 4: Simplify right side
   82,728x = 5,354,665,263.36
5. Step 5: Solve for x
   x = 5,354,665,263.36/82,728
6. Step 6: Final answer
   x = 64,726.15