Finding the Fourth Proportional to 82,716, 123,975.18 and 30,096.84

Step by Step Solution

1. Step 1: Write the proportion equation
   82,716 : 123,975.18 = 30,096.84 : x
2. Step 2: Convert to fraction form
   82,716/123,975.18 = 30,096.84/x
3. Step 3: Cross multiply
   82,716x = 123,975.18 × 30,096.84
4. Step 4: Simplify right side
   82,716x = 3,731,261,156.43
5. Step 5: Solve for x
   x = 3,731,261,156.43/82,716
6. Step 6: Final answer
   x = 45,109.30