Finding the Fourth Proportional to 82,685.67, 124,028.04 and 30,095.15

Step by Step Solution

1. Step 1: Write the proportion equation
   82,685.67 : 124,028.04 = 30,095.15 : x
2. Step 2: Convert to fraction form
   82,685.67/124,028.04 = 30,095.15/x
3. Step 3: Cross multiply
   82,685.67x = 124,028.04 × 30,095.15
4. Step 4: Simplify right side
   82,685.67x = 3,732,642,468.01
5. Step 5: Solve for x
   x = 3,732,642,468.01/82,685.67
6. Step 6: Final answer
   x = 45,142.56