Finding the Fourth Proportional to 82,619.34, 123,873.39 and 49,362.63

Step by Step Solution

1. Step 1: Write the proportion equation
   82,619.34 : 123,873.39 = 49,362.63 : x
2. Step 2: Convert to fraction form
   82,619.34/123,873.39 = 49,362.63/x
3. Step 3: Cross multiply
   82,619.34x = 123,873.39 × 49,362.63
4. Step 4: Simplify right side
   82,619.34x = 6,114,716,317.42
5. Step 5: Solve for x
   x = 6,114,716,317.42/82,619.34
6. Step 6: Final answer
   x = 74,010.71