Finding the Fourth Proportional to 82,448.15, 123,506.38 and 62,491.78

Step by Step Solution

1. Step 1: Write the proportion equation
   82,448.15 : 123,506.38 = 62,491.78 : x
2. Step 2: Convert to fraction form
   82,448.15/123,506.38 = 62,491.78/x
3. Step 3: Cross multiply
   82,448.15x = 123,506.38 × 62,491.78
4. Step 4: Simplify right side
   82,448.15x = 7,718,133,527.56
5. Step 5: Solve for x
   x = 7,718,133,527.56/82,448.15
6. Step 6: Final answer
   x = 93,611.97