Finding the Fourth Proportional to 82,493.90, 123,460.38 and 50,923.88

Step by Step Solution

1. Step 1: Write the proportion equation
   82,493.90 : 123,460.38 = 50,923.88 : x
2. Step 2: Convert to fraction form
   82,493.90/123,460.38 = 50,923.88/x
3. Step 3: Cross multiply
   82,493.90x = 123,460.38 × 50,923.88
4. Step 4: Simplify right side
   82,493.90x = 6,287,081,575.87
5. Step 5: Solve for x
   x = 6,287,081,575.87/82,493.90
6. Step 6: Final answer
   x = 76,212.68