Finding the Fourth Proportional to 82,728.54, 114,168.15 and 45,004.14

Step by Step Solution

1. Step 1: Write the proportion equation
   82,728.54 : 114,168.15 = 45,004.14 : x
2. Step 2: Convert to fraction form
   82,728.54/114,168.15 = 45,004.14/x
3. Step 3: Cross multiply
   82,728.54x = 114,168.15 × 45,004.14
4. Step 4: Simplify right side
   82,728.54x = 5,138,039,406.14
5. Step 5: Solve for x
   x = 5,138,039,406.14/82,728.54
6. Step 6: Final answer
   x = 62,107.22