Finding the Fourth Proportional to 82,686.76, 124,030.22 and 30,096.68

Step by Step Solution

1. Step 1: Write the proportion equation
   82,686.76 : 124,030.22 = 30,096.68 : x
2. Step 2: Convert to fraction form
   82,686.76/124,030.22 = 30,096.68/x
3. Step 3: Cross multiply
   82,686.76x = 124,030.22 × 30,096.68
4. Step 4: Simplify right side
   82,686.76x = 3,732,897,841.67
5. Step 5: Solve for x
   x = 3,732,897,841.67/82,686.76
6. Step 6: Final answer
   x = 45,145.05