Finding the Fourth Proportional to 82,632.51, 124,687.31 and 82,632.51

Step by Step Solution

1. Step 1: Write the proportion equation
   82,632.51 : 124,687.31 = 82,632.51 : x
2. Step 2: Convert to fraction form
   82,632.51/124,687.31 = 82,632.51/x
3. Step 3: Cross multiply
   82,632.51x = 124,687.31 × 82,632.51
4. Step 4: Simplify right side
   82,632.51x = 10,303,225,597.03
5. Step 5: Solve for x
   x = 10,303,225,597.03/82,632.51
6. Step 6: Final answer
   x = 124,687.31