Finding the Fourth Proportional to 82,321.06, 123,499.83 and 26,178.34

Step by Step Solution

1. Step 1: Write the proportion equation
   82,321.06 : 123,499.83 = 26,178.34 : x
2. Step 2: Convert to fraction form
   82,321.06/123,499.83 = 26,178.34/x
3. Step 3: Cross multiply
   82,321.06x = 123,499.83 × 26,178.34
4. Step 4: Simplify right side
   82,321.06x = 3,233,020,539.68
5. Step 5: Solve for x
   x = 3,233,020,539.68/82,321.06
6. Step 6: Final answer
   x = 39,273.31