Finding the Fourth Proportional to 82,825.12, 124,300.62 and 60,696.28

Step by Step Solution

1. Step 1: Write the proportion equation
   82,825.12 : 124,300.62 = 60,696.28 : x
2. Step 2: Convert to fraction form
   82,825.12/124,300.62 = 60,696.28/x
3. Step 3: Cross multiply
   82,825.12x = 124,300.62 × 60,696.28
4. Step 4: Simplify right side
   82,825.12x = 7,544,585,235.69
5. Step 5: Solve for x
   x = 7,544,585,235.69/82,825.12
6. Step 6: Final answer
   x = 91,090.54