Finding the Fourth Proportional to 82,871.56, 114,362.58 and 45,145.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,871.56 : 114,362.58 = 45,145.72 : x
2. Step 2: Convert to fraction form
   82,871.56/114,362.58 = 45,145.72/x
3. Step 3: Cross multiply
   82,871.56x = 114,362.58 × 45,145.72
4. Step 4: Simplify right side
   82,871.56x = 5,162,981,015.16
5. Step 5: Solve for x
   x = 5,162,981,015.16/82,871.56
6. Step 6: Final answer
   x = 62,301.00