Finding the Fourth Proportional to 82,968.42, 124,494.14 and 37,989.68

Step by Step Solution

1. Step 1: Write the proportion equation
   82,968.42 : 124,494.14 = 37,989.68 : x
2. Step 2: Convert to fraction form
   82,968.42/124,494.14 = 37,989.68/x
3. Step 3: Cross multiply
   82,968.42x = 124,494.14 × 37,989.68
4. Step 4: Simplify right side
   82,968.42x = 4,729,492,540.48
5. Step 5: Solve for x
   x = 4,729,492,540.48/82,968.42
6. Step 6: Final answer
   x = 57,003.53