Finding the Fourth Proportional to 242,982.72, 364,472.53 and 82,981.46

Step by Step Solution

1. Step 1: Write the proportion equation
   242,982.72 : 364,472.53 = 82,981.46 : x
2. Step 2: Convert to fraction form
   242,982.72/364,472.53 = 82,981.46/x
3. Step 3: Cross multiply
   242,982.72x = 364,472.53 × 82,981.46
4. Step 4: Simplify right side
   242,982.72x = 30,244,463,373.02
5. Step 5: Solve for x
   x = 30,244,463,373.02/242,982.72
6. Step 6: Final answer
   x = 124,471.66